import java.util.*; import java.util.zip.*; import java.util.List; import java.util.regex.*; import java.util.concurrent.*; import java.util.concurrent.atomic.*; import java.util.concurrent.locks.*; import javax.swing.*; import javax.swing.event.*; import javax.swing.text.*; import javax.swing.table.*; import java.io.*; import java.net.*; import java.lang.reflect.*; import java.lang.ref.*; import java.lang.management.*; import java.security.*; import java.security.spec.*; import java.awt.*; import java.awt.event.*; import java.awt.image.*; import javax.imageio.*; import java.math.*; import java.text.*; import javax.net.ssl.*; import java.security.SecureRandom; import java.security.cert.X509Certificate; import java.text.SimpleDateFormat; import java.text.NumberFormat; import java.util.*; import java.io.*; import java.net.*; import java.nio.ByteBuffer; import java.nio.channels.FileChannel; import java.nio.charset.Charset; import java.security.KeyStore; import java.util.logging.Level; import java.util.logging.Logger; import java.util.regex.Matcher; import java.util.regex.Pattern; import java.util.zip.GZIPOutputStream; import java.nio.charset.*; import java.nio.*; class main { static boolean master() { return webAuthed(); // || litlist("stefanreich", "bgrgndz", "okhan", "mrshutco").contains(getUserName()); } static String vmArgs = "-Xmx384m -XX:MaxHeapFreeRatio=30 -XX:MinHeapFreeRatio=10 -XX:+UseG1GC -Djava.awt.headless=true"; // Options for smaller heap //static S vmArgs = "-XX:MaxHeapFreeRatio=30 -XX:MinHeapFreeRatio=10 -XX:+UseG1GC"; // Options for max speed & reactivity - some claim this might cause problems (https://developer.jboss.org/thread/228920?start=75&tstart=0) //static S vmArgs = "-server -XX:+TieredCompilation"; // Options for max longterm throughput //static S vmArgs = "-server"; // Homepage, Talk to Eleu, Web Auth, Cookies static List seedBots = litlist("#1003253", "#1002213", "#1002590", "#1002157"); static boolean doSlack = false; static int slackSpeed = 500, slackTimeout = 20000; static int historySuckSize = 10; static List attnPrefixes = litlist("!" /*, "eleutheria", "eleu"*/); static List channels = new ArrayList(); static class Channel { String channelName; // includes the site String channelID, token; boolean generalRelease, postAsUser, dedicated; boolean firstTime = true; Map userInfos = new HashMap(); String lastQuestion, lastAnswer; String lastAnswerTimestamp; // only for posted in this session int lastAnswerScore; void tendTo() { if (lastAnswerTimestamp != null) { // Poll reactions to our last answer - is there a more efficient way? int score = slackReactionScore(token, channelID, lastAnswerTimestamp); if (score != lastAnswerScore) { print("Reaction score changes to " + score); recordFeedback(lastQuestion, lastAnswer, lastAnswerTimestamp, "emoji", score-lastAnswerScore); lastAnswerScore = score; } } List qs = getNewQuestions(); //print(l(qs) + " question(s)."); //printList(qs); for (SlackMsg msg : qs) if (!isMyAnswer(msg)) { String q = msg.text; String userName = getUserName(msg.user); Map userInfo = getUserInfo(msg.user); if (userInfo != null && eq(true, userInfo.get("is_bot"))) { print("Skipping question from bot " + userName + ": " + quote(q)); continue; } q = q.trim(); print("Processing question: " + quote(q)); if (lastAnswer != null) { // TODO: maybe check the time delay int score = feedbackScore(q); if (score != 0) { recordFeedback(lastQuestion /*lastPostByUser.get(userName)*/, lastAnswer, lastAnswerTimestamp, q, score); if (score > 0) try { slackSmile(token, channelID, msg.ts); } catch (Throwable __e) { _handleException(__e); } else try { slackReact(token, channelID, msg.ts, "thinking_face"); } catch (Throwable __e) { _handleException(__e); } } lastAnswer = null; } //if (userName != null) lastPostByUser.put(userName, msg.text); try { originalLine.set(q); main.userName.set(userName); String dialogID = "slack-" + userName; main.dialogID.set(dialogID); main.slackTS.set(msg.ts); main.channelName.set(channelName); // attn yes/no? main.dedicated.set(dedicated); attn.set(dedicated); try { if (!dedicated && attnPrefixes.contains(get(javaTok(q), 1))) { attn.set(true); q = join(subList(javaTok(q), 3)).trim(); } } catch (Throwable __e) { _handleException(__e); } String a = answer(q, generalRelease); if (a != null) { // slack snippets have some size limit - let's forget that /*if (l(a) > maxAnswerLength) a = "```" + a + "```";*/ // post long stuff to tinybrain instead if (l(a) > maxAnswerLength) { String title = "Answer for " + userName + " (>> " + q + ")"; String id = ntUpload("eleutheria-for-user", title, unSlackSnippet(a)); boolean isSnippet = a.contains("```"); a = shorten(a, shortenTo) + (isSnippet ? "```" : "") + "\nFull answer here: tinybrain.de/" + parseSnippetID(id); } if (userName != null) a = "<@" + userName + "> " + a; print("Answering with: " + quote(a)); lastAnswer = a; lastQuestion = q; if (actuallyPost) { String answerTime = postAnswer(a); Map logEntry = litmap("question", q, "answertime", answerTime, "answer", a, "user", userName, "dedicated", dedicated); historyAdd(logEntry); } } } catch (Throwable __e) { _handleException(__e); } } } Map getUserInfo(String userID) { if (userID == null) return null; Map userInfo = userInfos.get(userID); if (userInfo == null) try { userInfo = slackGetUserInfo(token, userID); userInfos.put(userID, userInfo); } catch (Throwable __e) { _handleException(__e); } return userInfo; } String getUserName(String userID) { Map userInfo = getUserInfo(userID); return userInfo == null ? null : (String) userInfo.get("name"); } // returns the slack timestamp String postAnswer(String text) { String postAs = main.postAs.get(); String username = or(postAs, botUserName); String botIcon = main.botIcon.get(); String url = "https://slack.com/api/chat.postMessage"; Map postData = litmap( "token", token, "channel", channelID, "text", text, "username", username/*, "parse", "none", "link_names", "1"*/, "icon_url", botIcon); if (postAsUser && postAs == null) postData.put("as_user", "true"); printStructure(postData); String data = doPostWithTimeout(postData, url, slackTimeout); Map map = jsonDecodeMap(data); lastAnswerTimestamp = (String) map.get("ts"); lastAnswerScore = 0; print("postAnswer: " + data); return lastAnswerTimestamp; } String getNewQuestions_lastSeen; List getNewQuestions() { // Get historySuckSize on first call (history before bot start) // and 1000 thereafter (just grab anything new) int limit = getNewQuestions_lastSeen == null ? historySuckSize : 1000; List msgs = slackReadChannel(channelID, token, limit, getNewQuestions_lastSeen); if (!msgs.isEmpty()) getNewQuestions_lastSeen = last(msgs).ts; int i = indexOfLastBotAnswer(msgs); if (i >= 0) { print("Last bot answer at " + (i+1) + "/" + l(msgs) + ": " + structure(msgs.get(i))); // update variables lastAnswer = msgs.get(i).text; for (int j = 0; j < i; j++) { SlackMsg msg = msgs.get(j); String userName = getUserName(msg.user); //if (userName != null) lastPostByUser.put(userName, msg.text); } if (firstTime) msgs = subList(msgs, i+1); } firstTime = false; return msgs; } } // end of class Channel static boolean slackBot_inited; static void initSlackBot() { if (slackBot_inited) return; slackBot_inited = true; //S devChannelToken = devChannelToken(); String nlbotsToken = loadSecretTextFile("#1001925", "nlbots-slack-token").trim(); String eleuToken = loadSecretTextFile("#1001925", "eleu-slack-token").trim(); String devchattesttoken = loadSecretTextFile("#1001925", "devchat-test-token").trim(); Channel c; /*c = new Channel; c.channelName = "devchannel, #talkingbots"; c.channelID = "C0H0SR40J"; c.token = devChannelToken; c.postAsUser = true; channels.add(c); c = new Channel; c.channelName = "devchannel, #eleudedi"; c.channelID = "C0MDDQEJY"; c.token = devChannelToken; c.postAsUser = true; c.dedicated = true; channels.add(c);*/ /*c = new Channel; c.channelName = "eleu, #general"; c.channelID = "C0MLVC346"; c.token = eleuToken; c.postAsUser = true; c.dedicated = true; channels.add(c);*/ /*c = new Channel; c.channelName = "devchannel, #general"; c.channelID = "C0H0Q0J3D"; c.token = devChannelToken; c.postAsUser = true; channels.add(c);*/ /*c = new Channel; c.channelName = "devchannel, #programming"; c.channelID = "C0H0MG0F6"; c.token = devChannelToken; c.postAsUser = true; channels.add(c);*/ /*c = new Channel; c.channelName = "devchannel, #c_sharp"; c.channelID = "C0H0T0EQ6"; c.token = devChannelToken; c.postAsUser = true; channels.add(c);*/ c = new Channel(); c.channelName = "nlbots, #general"; c.channelID = "C0FHTG6SY"; // nlbots, #general c.token = nlbotsToken; channels.add(c); /*c = new Channel; c.channelID = "C0G5GPEMR"; // nlbots, #talkingbots c.token = nlbotsToken; channels.add(c);*/ /*c = new Channel; c.channelID = "G0HLW98RY"; // devchannel, #bot_test c.token = devChannelToken; c.postAsUser = true; channels.add(c);*/ c = new Channel(); c.channelName = "devchat-test, #general"; c.channelID = "C0QK003PV"; c.token = devchattesttoken; c.postAsUser = true; channels.add(c); } static int indexOfLastBotAnswer(List msgs) { for (int i = l(msgs)-1; i >= 0; i--) if (isMyAnswer(msgs.get(i))) return i; return -1; } static boolean isMyAnswer(SlackMsg msg) { return msg.botName != null || actualBotUserNames.contains(msg.userName); } static void slackBotLoop() { slackSetTimeout(slackTimeout); try { long lastPrinted = now(); while (true) { for (Channel c : channels) try { c.tendTo(); } catch (Throwable __e) { _handleException(__e); } sleep(slackSpeed); if (now() > lastPrinted + 60*1000) { lastPrinted = now(); print("Slack loop still going. " + unixTime()); } } } finally { print("Slack bot loop exit!?"); } } static void sayInDedicated(String s) { for (Channel c : channels) try { if (c.dedicated) c.postAnswer(s); } catch (Throwable __e) { _handleException(__e); } } static void dediSay(String s) { sayInDedicated(s); } static Set blockedIPs = synchroHashSet(); // important: cleaned regularly in #1009210 //static int blockedIPDelay = -1; // forever static int blockedIPDelay = 60; // seconds //static int spamInterval = 60000; //static double spamPerSecondThreshold = 2.0; // per IP + URI // for sub-bots to call through reflection static volatile int hitCount; // These are speaking URLs like "/images/" static Map botNames = litmap( "serve" , "#1014036/raw", "img" , "#1014038/raw", "mech" , "#1013927", "images" , "#1004590", "eleu" , "#1002213/raw", "eleuraw" , "#1002076/raw", "don-enrico" , "#1006604/raw", "wiki" , "#1007510/raw", "jobs" , "#1007647/raw", "chess" , "#1012832/raw", "files" , "#1015408/raw", "rules" , "#1017959/raw"); static String anonymousDialogID = "web-anon"; static String webLogProgramID = "#1002576"; static String webLog = "webLog"; static int recentWebLogMax = 1000; static LinkedList recentWebLog = new LinkedList(); static String homePageBotID = "#1002771"; static void webInit() { readLocally("hitCount"); readLocally("homePageBotID"); //readLocally("blockedIPs"); //set NanoHTTPD_debug; } static Object webLock = new Object(); static NanoHTTPD.Response serve(String uri, NanoHTTPD.Method method, Map header, Map params, Map files) { final long startTime = sysNow(); AutoCloseable __2 = tempAfterwards(new Runnable() { public void run() { try { print(formatDateAndTime() + " | " + (sysNow()-startTime) + " ms") ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "print(formatDateAndTime() + \" | \" + (sysNow()-startTime) + \" ms\")"; }}); try { Map headers = getSession().getHeaders(); String clientIP = headers.get("remote-addr"); Pair pair = simpleSpamClientDetect2(clientIP, uri); //Pair pair = pair(clientIP, uri); //int ipCount = toInt(ipsAndUris.get(pair)); //ipsAndUris.put(pair, ipCount+1); boolean bad = eq(uri, "/simulate-bad-client"); //int spamMax = iround(spamPerSecondThreshold*spamInterval/1000); int ipCount = pair.a; if (!bad && pair.b) { print("Blocking IP " + clientIP + ", count reached: " + ipCount); addBlockedIP(clientIP); bad = true; } if (blockedIPs.contains(clientIP)) { bad = true; if (blockedIPDelay < 0) print(formatDateAndTime() + " | Blocked IP!! " + clientIP + " " + l(nanoHttpd_badClients())); else { print(formatDateAndTime() + " | Blocked IP!! " + clientIP + (blockedIPDelay != 0 ? " Delaying " + blockedIPDelay + "s" : "")); //sleepSeconds(blockedIPDelay); } //ret serveHTML("No"); } if (bad) { NanoHTTPD.IHTTPSession httpSession = NanoHTTPD.currentSession.get(); if (httpSession == null || blockedIPDelay >= 0) { if (httpSession == null) print("No HTML session?"); sleepSeconds(blockedIPDelay); return serveHTML("go away"); } httpSession.badClient(true); return null; } print(gmtWithSeconds() + ": Serving HTTP " + quote(headers.get("host") + uri) + " to " + clientIP + " (anti-spam count: " + ipCount + "/" + simpleSpamClientDetect2_spamMax + ")"); String host = header.get("host"); if (swic(host, "smartbot.")) { loadBinaryPage_extraHeaders.set(litmap("User-Agent" , header.get("user-agent"))); byte[] page = loadBinaryPage(smartBotURL() + /*urlencodeExceptSlash*/(uri) + htmlQuery(mapWithoutKey(params, "NanoHttpd.QUERY_STRING"))); Map> _headers = loadBinaryPage_responseHeaders.get(); String contentType = or2(first(lookupPossiblyIgnoringCase(_headers, "content-type")), "text/html; charset=utf8"); return serveByteArray(page, contentType); } int hitID; synchronized(webLock) { ++hitCount; hitID = hitCount; if ((hitCount % 1000) == 1) { hitCount = (hitCount+999)/1000*1000; saveLocally("hitCount"); hitCount = hitID; } } try { webLog(litmap("time", now(), "request", hitID, "uri", uri, "method", str(method), "header", header, "params", params, "files", files)); } catch (Throwable __e) { _handleException(__e); } try { NanoHTTPD.Response response = serveNoLog(uri, method, header, params, files); // log that we responded try { webLog(litmap("time", now(), "response", hitID)); } catch (Throwable __e) { _handleException(__e); } return response; } catch (Throwable e) { // log that there was an error try { webLog(litmap("time", now(), "response-error", hitID, getStackTrace(e))); } catch (Throwable __e) { _handleException(__e); } throw asRuntimeException(e); } } finally { _close(__2); }} static NanoHTTPD.Response serveNoLog(String uri, NanoHTTPD.Method method, Map header, Map params, Map files) { actualURI.set(uri); if (nempty(files)) print("Files: " + l(files)); uploadFiles.set(files); uri = dropPrefixMandatory("/", uri); if (!loaded) { int numLoaded = l(bots), total = l(botIDs); // query dispatcher for number of loaded sub-bots String lbi = loadingBotID; if (sameSnippetID(lbi, "#1002317")) { int[] x = (int[]) callOpt(loadingBot, "numLoaded"); if (x != null) { numLoaded += x[0]; total += x[1]; } lbi = or((String) getOpt(loadingBot, "loadingBotID"), lbi); } String s = "LOADING, PLEASE TRY AGAIN. " + numLoaded + "/" + total + " bots loaded "; if (lbi != null) s += " (loading bot " + formatSnippetID(lbi) + " - " + getSnippetTitle_overBot(lbi) + ")"; return serveHTML(s); } // count and set cookie Object visitorsBot = getBot("#1002157"); if (visitorsBot != null) callHtmlMethod(visitorsBot, "/"); setDialogIDForWeb(); if (eq(uri, "") || eq(uri, "raw")) return serveHomePage("/", params); if (eq(uri, "favicon.ico")) return serveFile(loadLibrary("#1013028"), "image/x-icon"); int i = uri.indexOf('/'); if (i < 0) { uri += "/"; i = l(uri)-1; } String firstPart = uri.substring(0, i); //print("uri: " + uri + ", i: " + i + ", firstPart: " + firstPart); if (botNames.containsKey(firstPart)) { uri = dropPrefix("#", botNames.get(firstPart)) + addPrefix("/", substring(uri, i)); i = uri.indexOf('/'); firstPart = i >= 0 ? uri.substring(0, i) : uri; //print("now firstPart: " + firstPart + ", uri: " + uri + ", i: " + i); } String rest = i >= 0 ? substr(uri, i) : "/"; // rest always starts with "/" if (possibleGlobalID(toLower(firstPart))) { return serveBot("#1007510", "/raw/" + uri, params); /*AIConcept c = aiConceptsMap_cached().get(toLower(firstPart)); if (c != null) ret serveHTML("Concept found: " + c.globalID + " - " + c.name); else ret serveHTML("Concept not found: " + toLower(firstPart));*/ } if (!isInteger(firstPart)) return serveHomePage("/" + uri, params); return serveBot(firstPart, rest, params); } static NanoHTTPD.Response serveBot(String botID, String subUri, Map params) { Class bot = getBot(botID); boolean raw = subUri.equals("/raw") || subUri.startsWith("/raw/"); if (raw) { subUri = substr(subUri, "/raw".length()); if (subUri.length() == 0) subUri = "/"; } if (bot != null) { //print("Bot " + botID + " methods: " + structure(allMethodNames(bot))); Object botOut = callExtendedHtmlMethod(bot, subUri, params); if (botOut instanceof NanoHTTPD.Response) return (NanoHTTPD.Response) botOut; if (eq(getClassName(botOut), NanoHTTPD.Response.class.getName())) throw fail("Wrong realm"); String botHtml = str(botOut); String html; if (raw) html = unnull(botHtml); else { if (botHtml == null) botHtml = "Bot has no HTML output."; String name = getSnippetTitle(botID); String title = htmlencode(name) + " [" + formatSnippetID(botID) + "]"; html = botHtml; Pair pTitle = hextracttag(html, "title"); if (pairBNotNull(pTitle)) title = join(contentsOfContainerTag(htmlTok(pTitle.b))); html = pTitle.a; html = "" + title + "" + "

Bot " + formatSnippetID(botID) + " - " + htmlencode(name) + "

\n" + botHtml + "\n"; } return serveHTMLNoCache(html); } return serve404(); } static NanoHTTPD.Response serveHomePage(String uri, Map params) { if (nempty(homePageBotID)) { Object bot = getBot(homePageBotID); if (bot != null) try { return serveHTMLNoCache(callHtmlMethod(bot, uri, params)); } catch (Throwable __e) { _handleException(__e); } } return serveHTML(botsListCache.get()); } static TimedCache < String > botsListCache = new TimedCache("serveBotsList", 10.0); static String serveBotsList() { StringBuilder buf = new StringBuilder(); buf.append(""); buf.append("TinyBrain Chat Bots"); buf.append(""); buf.append("

TinyBrain Bots

"); buf.append("
    "); List botsToList = litlist(getProgramID()); Object dispatcher = getDispatcher(); if (dispatcher != null) botsToList.addAll((List) call(dispatcher, "getSubBotIDs")); botsToList.addAll(activeBots); for (String botID : botsToList) { botID = formatSnippetID(botID); String parsedID = "" + parseSnippetID(botID); String title = "?"; try { title = getSnippetTitle_overBot(botID); } catch (Throwable __e) { _handleException(__e); } String name = botID + " - " + htmlencode(title); buf.append("
  • " + name + " ("); buf.append("source)
  • "); } buf.append("
"); buf.append("

Hit count: " + hitCount + "

"); buf.append("

Last interactions:

"); int maxInteractionsToPrint = 10; for (int i = l(history)-1; i >= 0 && i >= l(history)-maxInteractionsToPrint; i--) { Map m = history.get(i); buf.append("

" + htmlencode(m.get("question")) + "
    " + htmlencode(m.get("answer")) + "

"); } buf.append(""); buf.append(""); return str(buf); } // for sub-bots to call static NanoHTTPD.IHTTPSession getSession() { return NanoHTTPD.currentSession.get(); } // for sub-bots to call static Object getCookies() { NanoHTTPD.IHTTPSession session = NanoHTTPD.currentSession.get(); NanoHTTPD.CookieHandler cookies = session.getCookies(); return cookies; } static void setDialogIDForWeb() { Object session = getSession(); Object cookieHandler = getCookies(); String cookie = (String) ( call(cookieHandler, "read", "cookie")); //print("Web answer cookie: " + cookie); //print("Web answer question: " + quote(s)); String dialogID = nempty(cookie) ? "web-" + hashCookie(cookie) : anonymousDialogID; main.dialogID.set(dialogID); } static String webAnswer(String s) { return webAnswer(s, true); } static String webAnswer(String s, boolean log) { setDialogIDForWeb(); originalLine.set(s); // drop the attn prefix ("!") s = dropPrefix("!", s).trim(); attn.set(true); dedicated.set(true); // user name is empty for now String a = null; try { a = answer(s, false); // generalRelease = false, all bots print("Web answer: " + quote(a)); if (empty(a)) a = "Hello :)"; } catch (Throwable __e) { _handleException(__e); } if (empty(a)) a = "(no response)"; if (log) { String user = getDialogID(); Map logEntry = litmap("question", s, "user", user, "answer", a); historyAdd(logEntry); } return a; } static String hashCookie(String cookie) { return md5(cookie).substring(0, 10); } static void webLog(Map data) { synchronized(webLock) { logStructure(getProgramFile(webLogProgramID, webLog), data); if (recentWebLogMax > 0) { if (l(recentWebLog) >= recentWebLogMax) recentWebLog.remove(0); recentWebLog.add(data); } } } static List getRecentWebLog() { synchronized(webLock) { return cloneList(recentWebLog); } } static synchronized void addBlockedIP(String ip) { blockedIPs.add(ip); //save("blockedIPs"); } static synchronized void removeBlockedIP(String ip) { blockedIPs.remove(ip); //save("blockedIPs"); } static boolean hotwire_over_bot = false; static int maxAnswerLength = 1000, shortenTo = 200; static int askSelfMax = 10; static List botIDs = litlist("#1002317"); static List generalReleaseBots = litlist(); static List bots = new ArrayList(); static List activeBots = new ArrayList(); static Map botsByID = synchroTreeMap(); static List disabledBots = new ArrayList(); // information for "answer" functions static ThreadLocal userName = new ThreadLocal(); static ThreadLocal slackTS = new ThreadLocal(); static ThreadLocal channelName = new ThreadLocal(); static ThreadLocal dialogID = new ThreadLocal(); static ThreadLocal actualURI = new ThreadLocal(); static ThreadLocal> uploadFiles = new ThreadLocal(); static ThreadLocal attn = new ThreadLocal(); static ThreadLocal dedicated = new ThreadLocal(); static ThreadLocal originalLine = new ThreadLocal(); static ThreadLocal answeringBot = new ThreadLocal(); static ThreadLocal> involvedBots = new ThreadLocal(); // bots involved with making the current answer static ThreadLocal postAs = new ThreadLocal(); static ThreadLocal botIcon = new ThreadLocal(); static volatile String loadingBotID; static volatile Class loadingBot; static volatile boolean loaded; static List history = new ArrayList(); // stores all processed user questions (not whole chat log) static volatile String lastAnswerBy; static volatile List lastInvolvedBots; static void coreInit() { load("disabledBots"); reload(); readLog(); loaded = true; } static String answerImpl(String s, boolean generalRelease) { Matches m = new Matches(); String whoSaidThat = lastAnswerBy; List involvedBots = main.lastInvolvedBots; List tok = javaTok(s); if (isInteger(get(tok, 1)) && eq(get(tok, 3), ":")) { Class bot = getBot(get(tok, 1)); if (bot == null) return "Bot not found: " + get(tok, 1); s = join(subList(tok, 5)); String answer = callDehBots(litlist(bot), s); return empty(answer) ? "(no answer)" : answer; } if (match("get home page bot", s)) try { if (!hasField(mc(), "homePageBotID")) return "Eleu was compiled without web integration"; return str(get(mc(), "homePageBotID")); } catch (Throwable __e) { return exceptionToUser(__e); } if (master()) { if (match("set home page bot *", s, m)) try { String id = m.fsi(0); if (!hasField(mc(), "homePageBotID")) return "Eleu was compiled without web integration"; set(mc(), "homePageBotID", id); call(mc(), "save", "homePageBotID"); return format("OK, home page bot ID set to *", id); } catch (Throwable __e) { return exceptionToUser(__e); } if (match("set no home page bot *", s, m)) try { String id = m.fsi(0); if (!hasField(mc(), "homePageBotID")) return "Eleu was compiled without web integration"; set(mc(), "homePageBotID", null); call(mc(), "save", "homePageBotID"); return format("OK, home page bot ID set to null"); } catch (Throwable __e) { return exceptionToUser(__e); } if (match("disable bot *", s, m)) { setAdd(disabledBots, formatSnippetID(m.unq(0))); save("disabledBots"); return "OK"; } if (match("enable bot *", s, m)) { disabledBots.remove(formatSnippetID(m.unq(0))); save("disabledBots"); return "OK"; } } if (match("reboot", s) && master()) { int n = l(bots); cleanUp(bots); bots.clear(); { Thread _t_0 = new Thread() { public void run() { try { sleepSeconds(1); // take latest args from source String vmArgs = (String) ( loadVariableDefinition("vmArgs")); directNohupJavax(getProgramID(), vmArgs); System.exit(100); } catch (Throwable __e) { _handleException(__e); } } }; startThread(_t_0); } return n(n, "bot") + " cleaned up. Rebooting..."; } if (match("who said that", s)) return (whoSaidThat == null ? "what?" : whoSaidThat) + " / " + structure(lastInvolvedBots); if (match("reload", s) && master()) { { long _startTime_6 = sysNow(); try { reload(); } finally { _startTime_6 = sysNow()-_startTime_6; saveTiming(_startTime_6); } } return l(bots) + "/" + l(botIDs) + " bots reloaded in "+ getLastTiming() + " ms."; } if (match("reload *", s, m) && isSnippetID(m.unq(0)) && master()) { reload(m.unq(0)); return "Bot " + formatSnippetID(m.unq(0)) + " reloaded."; } if (match("list bots", s)) { String answer = "Active bots: " + structure(activeBots); List inactiveBots = diff(botIDs, activeBots); if (!inactiveBots.isEmpty()) answer += ". Inactive/disabled bots: " + structure(inactiveBots); if (!disabledBots.isEmpty()) answer += ". Disabled bots: " + structure(disabledBots); return answer; } if (match("test", s)) return "test me yes test me please!"; return callDehBots(generalRelease ? getGeneralReleaseBots() : bots, s); } static String callDehBots(List bots, String s) { answeringBot.set(null); involvedBots.set(new TreeSet()); postAs.set(null); botIcon.set(null); for (Class c : bots) try { String botID = getBotID(c); if (disabledBots.contains(formatSnippetID(botID))) continue; //print("Calling bot " + botID); String answer = callStaticAnswerMethod(c, s); if (!empty(answer)) { String whoSaidIt = or((String) getOpt(c, "whoSaidThat"), botID); answeringBot.set(whoSaidIt); involvedBots.get().add(formatSnippetID(whoSaidIt)); lastAnswerBy = whoSaidIt; lastInvolvedBots = new ArrayList(involvedBots.get()); print("Answering bot: " + whoSaidIt); return answer; } } catch (Throwable e) { print("Error calling " + getProgramID(c) + ":\n" + getStackTrace(e)); } return null; } static String getBotID(Class bot) { return reverseLookup(botsByID, bot); } static int askSelfCounter; static synchronized String askSelf(String s) { if (askSelfCounter >= askSelfMax) throw fail("Too much recursion asking myself (depth " + askSelfMax + ")"); ++askSelfCounter; try { return answer(s); } finally { --askSelfCounter; } } static synchronized String answer(String s) { return answer(s, false); } static synchronized String answer(String s, boolean generalRelease) { long time = now(); String a = "ERREUR"; try { a = answerImpl(s, generalRelease); } finally { try { long x = now(); // We should record which bot answered! Map map = litmap("startTime", time, "duration", x-time, "question", s, "answer", a, "botID", "?"); printList(answerPriv(format("log timing *", structure(map)))); } catch (Throwable __e) { _handleException(__e); } } return a; } // can give multiple answers static synchronized List answerPriv(String s) { List l = new ArrayList(); for (Class bot : bots) try { String a = (String) ( callOpt(bot, "answerPriv", s)); if (!empty(a)) l.add(a); } catch (Throwable __e) { _handleException(__e); } return l; } static List getGeneralReleaseBots() { List l = new ArrayList(); for (String botID : generalReleaseBots) { Class c = botsByID.get("" + parseSnippetID(botID)); if (c != null) l.add(c); } return l; } static void recordFeedback(String probableQuestion, String answer, String answerTime, String feedback, int score) { if (answer == null || probableQuestion == null) return; Map data = litmap("realtime", now(), "question", probableQuestion, "answer", answer, "answertime", answerTime, "feedback", feedback, "score", score); print("Recording feedback: " + data); logQuoted(new File(programDir(), "feedback-log"), structure(data)); logQuoted(new File(programDir(), "memory-log"), structure(data)); } static void reloadLists() { botIDs = or((List) loadVariableDefinition("botIDs"), botIDs); generalReleaseBots = or((List) loadVariableDefinition("generalReleaseBots"), generalReleaseBots); botIDs.addAll(generalReleaseBots); } static void reload() { reloadLists(); cleanUp(bots); activeBots = new ArrayList(); botsByID.clear(); for (String botID : botIDs) try { loadBot(botID); } catch (Throwable __e) { _handleException(__e); } } static void reload(String botID) { reloadLists(); String parsedID = "" + parseSnippetID(botID); Class bot = botsByID.get(parsedID); if (bot != null) { cleanUp(bot); botsByID.remove(parsedID); activeBots.remove(formatSnippetID(botID)); bots.remove(bot); } loadBot(botID); } static void loadBot(String botID) { botID = formatSnippetID(botID); if (!botIDs.contains(botID)) throw fail("Bot not listed: " + botID); print("Loading bot: " + botID); Class c = hotwire_over_bot ? hotwire_overBot(botID) : hotwire(botID); setOpt(c, "mainBot", getMainClass()); loadingBotID = botID; loadingBot = c; try { callMain(c); bots.add(c); activeBots.add(formatSnippetID(botID)); // only if loading doesn't fail botsByID.put("" + parseSnippetID(botID), c); print("Loaded bot: " + botID + ", bots now: " + l(activeBots)); } finally { loadingBotID = null; loadingBot = null; } } static void readLog() { for (String prog : litlist("#1001915", getProgramID())) for (String s : scanLog(prog, "memory-log")) try { history.add((Map) safeUnstructure(s)); } catch (Throwable __e) { _handleException(__e); } print(l(history) + " history entries."); } // query threadlocals (called by sub-bots) static String getUserName() { return userName.get(); } static String getSlackTS() { return slackTS.get(); } static String getChannelName() { return channelName.get(); } static String getDialogID() { return dialogID.get(); } static String getActualURI() { return actualURI.get(); } static Map getUploadFiles() { return uploadFiles.get(); } static String getOriginalLine() { return originalLine.get(); } static boolean isAddressed() { return attn.get(); } static boolean dedicated() { return dedicated.get(); } static Set getInvolvedBots() { return involvedBots.get(); } // get the sub-bot dispatcher (#1002317) static Object getDispatcher() { return botsByID.get("" + parseSnippetID("#1002317")); } static Class getBot(String botID) { Class bot = botsByID.get("" + parseSnippetID(botID)); if (bot == null) { Object disp = getDispatcher(); if (disp != null) return (Class) call(disp, "getSubBot", botID); } return bot; } static synchronized void historyAdd(Map logEntry) { logEntry.put("realtime", now()); logEntry.put("dialogID", getDialogID()); logEntry.put("involvedBots", toList(getInvolvedBots())); history.add(logEntry); logQuoted(new File(programDir(), "memory-log"), structure(logEntry)); } static void postAs(String name) { postAs.set(name); } static void botIcon(String url) { botIcon.set(url); } static long webSocketTimeOut = 60000; // can be changed per WebSocket static Object eleu_webSocket_onMessage, eleu_webSocket_new; static Object eleu_webSocket_handler; static Set webSockets = synchroHashSet(); static AtomicLong webSocketPings = new AtomicLong(); static AtomicLong webSocketPongs = new AtomicLong(); static void eleu_webSocket_init() { if (nempty(webServerPorts)) try { //serveHttp(webServerPort); //serveHttpWithWebsockets(webServerPort, eleu_webSocket_handler()); //serveHttpWithWebsockets_server.printServes = false; serveHttpWithWebsockets_multiplePorts(eleu_webSocket_handler(), webServerPorts); } catch (Throwable __e) { _handleException(__e); } doEvery_daemon(5000, "cleanWebSockets"); } static class MyWebSocket extends WebSocket { List msgs = synchroList(); volatile long lastMessage = sysNow(); String botID; WeakReference bot; long timeout = webSocketTimeOut; MyWebSocket(NanoHTTPD.IHTTPSession handshake) { super(handshake); } public void sendFrame(WebSocketFrame frame) throws IOException { frame.write(out); // assume write worked? lastMessage = sysNow(); } protected void onPong(WebSocketFrame pongFrame) { // don't use WebSocket ping/pong - it doesn't work } protected void onMessage(WebSocketFrame messageFrame) { //print("websocket msg: " + messageFrame.getTextPayload()); lastMessage = sysNow(); String s = messageFrame.getTextPayload(); if (eq(s, "ping")) incAtomicLong(webSocketPongs); try { if (botID != null) call(getBot(botID), "onWebSocketMessage", this, s); else { msgs.add(s); callF(eleu_webSocket_onMessage, this, s); } } catch (Throwable __e) { _handleException(__e); } } protected void onClose(WebSocketFrame.CloseCode code, String reason, boolean initiatedByRemote) { //print("websocket close"); _removeMe(); } protected void onException(IOException e) { printStackTrace(e); } void _removeMe() { webSockets.remove(this); if (botID != null) pcall(getBot(botID), "onWebSocketClosed", this); } void closeMe() { try { _removeMe(); close(WebSocketFrame.CloseCode.NormalClosure, ""); } catch (Exception __e) { throw rethrow(__e); } } void clean() { if (timeout > 0 && sysNow() >= lastMessage + timeout) { print("Timing out web socket for bot " + botID); _removeMe(); try { close(WebSocketFrame.CloseCode.NormalClosure, "timeout"); } catch (Throwable __e) { _handleException(__e); } } } } static Object eleu_webSocket_handler() { if (eleu_webSocket_handler == null) eleu_webSocket_handler = new F1() { Object get(final NanoHTTPD.IHTTPSession handshake) { try { MyWebSocket ws = new MyWebSocket(handshake); String uri = handshake.getUri(); print("WebSocket URI: " + uri); webSockets.add(ws); boolean dispatched = false; try { uri = dropPrefix("/", uri); int i = smartIndexOf(uri, '/'); String botID = takeFirst(i, uri); if (isInteger(botID)) { botID = fsI(botID); dispatched = true; Object bot = getBot(botID); if (bot == null) throw fail("Bot not found: " + botID); ws.bot = new WeakReference(bot); call(bot, "onNewWebSocket", ws, or2(substring(uri, i), "/")); print("WebSocket dispatched to " + botID); ws.botID = botID; } } catch (Throwable e) { printException(e); ws.closeMe(); return null; } if (!dispatched) pcallF(eleu_webSocket_new, ws); return ws; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "MyWebSocket ws = new(handshake);\r\n S uri = handshake.getUri();\r\n pr..."; }}; return eleu_webSocket_handler; } static void cleanWebSockets() { for (MyWebSocket ws : cloneList(webSockets)) ws.clean(); } static boolean actuallyPost = true; static String botUserName = "eleu_learns_to_think"; static List actualBotUserNames = litlist("eleu", "connector"); static int[] webServerPorts = {80}; static int httpsPort = 443; // set to 0 for no https serving public static void main(final String[] args) throws Exception { becomeBotVMIfFirst(); webInit(); eleu_webSocket_init(); if (httpsPort != 0) try { File keystore = secretProgramFile(programID(), "keystore.jks"); String pass = loadSecretTextFileMandatory("keystore-pass").trim(); serveHttps(httpsPort, keystore, pass); } catch (Throwable __e) { _handleException(__e); } if (doSlack) initSlackBot(); dediSay("Booting..."); coreInit(); for (String id : seedBots) call(getDispatcher(), "addSeedBot", id); dediSay("Yo, back online!"); if (doSlack) slackBotLoop(); } // 302 = "Moved temporarily" static NanoHTTPD.Response serveRedirect(String url) { NanoHTTPD.IStatus status = new NanoHTTPD.IStatus() { public String getDescription() { return "302 Moved temporarily"; } public int getRequestStatus() { return 302; } }; NanoHTTPD.Response r = NanoHTTPD.newFixedLengthResponse( status, NanoHTTPD.MIME_PLAINTEXT, ""); r.addHeader("Location", url); return r; } static NanoHTTPD.Response serve404() { return serve404("Not Found"); } static NanoHTTPD.Response serve404(String msg) { return NanoHTTPD.newFixedLengthResponse(NanoHTTPD.Status.NOT_FOUND, NanoHTTPD.MIME_PLAINTEXT, "Code 404 - " + msg); } static NanoHTTPD.Response serveFile(File file) { return serveFile(file, "application/octet-stream"); } static NanoHTTPD.Response serveFile(File file, String mimeType) { try { return NanoHTTPD.newFixedLengthResponse(NanoHTTPD.Status.OK, mimeType, new FileInputStream(file), file.length()); } catch (Exception __e) { throw rethrow(__e); } } static NanoHTTPD.Response serveFileWithName(File file) { return serveFileWithName(file, file.getName()); } static NanoHTTPD.Response serveFileWithName(File file, String name) { return serveWithFileName_addName(serveFile(file), name); } static NanoHTTPD.Response serveWithFileName_addName(NanoHTTPD.Response r, String name) { r.addHeader("Content-Disposition", "inline; filename=\"" + name + "\""); // todo: encode special characters return r; } static NanoHTTPD.Response serveFileWithName(File file, String name, String mimeType) { return serveWithFileName_addName(serveFile(file, mimeType), name); } static NanoHTTPD.Response serveFile_maxCache(File file) { return serveFile(file, "application/octet-stream"); } static NanoHTTPD.Response serveFile_maxCache(File file, String mimeType) { try { return maxCacheHeaders(NanoHTTPD.newFixedLengthResponse(NanoHTTPD.Status.OK, mimeType, new FileInputStream(file), file.length())); } catch (Exception __e) { throw rethrow(__e); } } static NanoHTTPD.Response serveByteArray(byte[] data, String mimeType) { try { return NanoHTTPD.newFixedLengthResponse(NanoHTTPD.Status.OK, mimeType, new ByteArrayInputStream(data), l(data)); } catch (Exception __e) { throw rethrow(__e); } } static NanoHTTPD.Response serveByteArray_maxCache(byte[] data, String mimeType) { try { return maxCacheHeaders(serveByteArray(data, mimeType)); } catch (Exception __e) { throw rethrow(__e); } } static boolean webAuthed() { return eq(Boolean.TRUE, callOpt(getBot("#1002590"), "currentHttpRequestAuthorized")); } static boolean webAuthed(Map params) { return empty(params.get("unauthed")) && (eq(masterPW(), params.get("_pass")) || webAuthed()); } static ArrayList litlist(A... a) { ArrayList l = new ArrayList(a.length); for (A x : a) l.add(x); return l; } static int slackReactionScore(String token, String channelID, String timestamp) { String url = "https://slack.com/api/reactions.get"; String postData = "token=" + urlencode(token) + "&channel=" + urlencode(channelID) + "×tamp=" + urlencode(timestamp); String data = doPostWithTimeout(postData, url, slackSetTimeout_get()); Map map = jsonDecodeMap(data); Map msg = (Map) ( map.get("message")); if (msg == null) return 0; //printStructure(msg); List reactions = (List) ( msg.get("reactions")); if (reactions == null) return 0; //printStructure(reactions); int score = 0; for (Map r : reactions) { String name = (String) ( r.get("name")); int count = (int) r.get("count"); if (litlist("confused").contains(name)) score -= count; else score += count; /*else print("Unknown reaction emoji: " + name);*/ } return score; } static volatile StringBuffer local_log = new StringBuffer(); // not redirected static volatile Appendable print_log = local_log; // might be redirected, e.g. to main bot // in bytes - will cut to half that static volatile int print_log_max = 1024*1024; static volatile int local_log_max = 100*1024; //static int print_maxLineLength = 0; // 0 = unset static boolean print_silent; // total mute if set static Object print_byThread_lock = new Object(); static volatile ThreadLocal print_byThread; // special handling by thread - prefers F1 static volatile Object print_allThreads; static void print() { print(""); } static A print(String s, A o) { print((endsWithLetterOrDigit(s) ? s + ": " : s) + o); return o; } // slightly overblown signature to return original object... static A print(A o) { ping(); if (print_silent) return o; String s = String.valueOf(o) + "\n"; print_noNewLine(s); return o; } static void print_noNewLine(String s) { Object f = print_byThread == null ? null : print_byThread.get(); if (f == null) f = print_allThreads; if (f != null) // We do need the general callF machinery here as print_byThread is sometimes shared between modules if (isFalse( f instanceof F1 ? ((F1) f).get(s) : callF(f, s))) return; print_raw(s); } static void print_raw(String s) { s = fixNewLines(s); // TODO if (print_maxLineLength != 0) StringBuffer loc = local_log; Appendable buf = print_log; int loc_max = print_log_max; if (buf != loc && buf != null) { print_append(buf, s, print_log_max); loc_max = local_log_max; } if (loc != null) print_append(loc, s, loc_max); System.out.print(s); } static boolean eq(Object a, Object b) { return a == null ? b == null : a == b || a.equals(b); } static String quote(Object o) { if (o == null) return "null"; return quote(str(o)); } static String quote(String s) { if (s == null) return "null"; StringBuilder out = new StringBuilder((int) (l(s)*1.5+2)); quote_impl(s, out); return out.toString(); } static void quote_impl(String s, StringBuilder out) { out.append('"'); int l = s.length(); for (int i = 0; i < l; i++) { char c = s.charAt(i); if (c == '\\' || c == '"') out.append('\\').append(c); else if (c == '\r') out.append("\\r"); else if (c == '\n') out.append("\\n"); else if (c == '\0') out.append("\\0"); else out.append(c); } out.append('"'); } static int feedbackScore(String s) { s = dropWords(s, "bot"); s = dropPunctuation(s); List tok = nlTok(s); if (l(tok) != 3) return 0; String word = tok.get(1).toLowerCase(); word = collapseWord(word); if (litlist("nice", "god" /* matches both "god" and "good" :) */, "ok", "corect", "right", "true", "yes", "col" /* cool */).contains(word)) return 1; if (litlist("no", "wrong", "bad").contains(word)) return -1; return 0; } static void slackSmile(String token, String channelID, String timestamp) { String name = "simple_smile"; String url = "https://slack.com/api/reactions.add"; Map postData = litmap("token", token, "channel", channelID, "timestamp", timestamp, "name", name); print(doPostWithTimeout(postData, url, slackSetTimeout_get())); } static volatile PersistableThrowable _handleException_lastException; static List _handleException_onException = synchroList(ll("printStackTrace2")); static void _handleException(Throwable e) { _handleException_lastException = persistableThrowable(e); Throwable e2 = innerException(e); if (e2.getClass() == RuntimeException.class && eq(e2.getMessage(), "Thread cancelled.")) return; for (Object f : cloneList(_handleException_onException)) try { callF(f, e); } catch (Throwable e3) { printStackTrace2(e3); // not using pcall here - it could lead to endless loops } } static void slackReact(String token, String channelID, String timestamp, String emoji) { String name = "simple_smile"; String url = "https://slack.com/api/reactions.add"; Map postData = litmap("token", token, "channel", channelID, "timestamp", timestamp, "name", emoji); print(doPostWithTimeout(postData, url, slackSetTimeout_get())); } // get purpose 1: access a list/array/map (safer version of x.get(y)) static A get(List l, int idx) { return l != null && idx >= 0 && idx < l(l) ? l.get(idx) : null; } // seems to conflict with other signatures /*static B get(Map map, A key) { ret map != null ? map.get(key) : null; }*/ static A get(A[] l, int idx) { return idx >= 0 && idx < l(l) ? l[idx] : null; } // default to false static boolean get(boolean[] l, int idx) { return idx >= 0 && idx < l(l) ? l[idx] : false; } // get purpose 2: access a field by reflection or a map static Object get(Object o, String field) { try { if (o == null) return null; if (o instanceof Class) return get((Class) o, field); if (o instanceof Map) return ((Map) o).get(field); Field f = getOpt_findField(o.getClass(), field); if (f != null) { f.setAccessible(true); return f.get(o); } if (o instanceof DynamicObject) return ((DynamicObject) o).fieldValues.get(field); } catch (Exception e) { throw asRuntimeException(e); } throw new RuntimeException("Field '" + field + "' not found in " + o.getClass().getName()); } static Object get_raw(Object o, String field) { try { Field f = get_findField(o.getClass(), field); f.setAccessible(true); return f.get(o); } catch (Exception e) { throw new RuntimeException(e); } } static Object get(Class c, String field) { try { Field f = get_findStaticField(c, field); f.setAccessible(true); return f.get(null); } catch (Exception e) { throw new RuntimeException(e); } } static Field get_findStaticField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field) && (f.getModifiers() & java.lang.reflect.Modifier.STATIC) != 0) return f; _c = _c.getSuperclass(); } while (_c != null); throw new RuntimeException("Static field '" + field + "' not found in " + c.getName()); } static Field get_findField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field)) return f; _c = _c.getSuperclass(); } while (_c != null); throw new RuntimeException("Field '" + field + "' not found in " + c.getName()); } // TODO: extended multi-line strings static int javaTok_n, javaTok_elements; static boolean javaTok_opt; static List javaTok(String s) { ++javaTok_n; ArrayList tok = new ArrayList(); int l = s == null ? 0 : s.length(); int i = 0, n = 0; while (i < l) { int j = i; char c, d; // scan for whitespace while (j < l) { c = s.charAt(j); d = j+1 >= l ? '\0' : s.charAt(j+1); if (c == ' ' || c == '\t' || c == '\r' || c == '\n') ++j; else if (c == '/' && d == '*') { do ++j; while (j < l && !s.substring(j, Math.min(j+2, l)).equals("*/")); j = Math.min(j+2, l); } else if (c == '/' && d == '/') { do ++j; while (j < l && "\r\n".indexOf(s.charAt(j)) < 0); } else break; } tok.add(javaTok_substringN(s, i, j)); ++n; i = j; if (i >= l) break; c = s.charAt(i); d = i+1 >= l ? '\0' : s.charAt(i+1); // scan for non-whitespace // Special JavaX syntax: 'identifier if (c == '\'' && Character.isJavaIdentifierStart(d) && i+2 < l && "'\\".indexOf(s.charAt(i+2)) < 0) { j += 2; while (j < l && Character.isJavaIdentifierPart(s.charAt(j))) ++j; } else if (c == '\'' || c == '"') { char opener = c; ++j; while (j < l) { int c2 = s.charAt(j); if (c2 == opener || c2 == '\n' && opener == '\'') { // allow multi-line strings, but not for ' ++j; break; } else if (c2 == '\\' && j+1 < l) j += 2; else ++j; } } else if (Character.isJavaIdentifierStart(c)) do ++j; while (j < l && (Character.isJavaIdentifierPart(s.charAt(j)) || "'".indexOf(s.charAt(j)) >= 0)); // for stuff like "don't" else if (Character.isDigit(c)) { do ++j; while (j < l && Character.isDigit(s.charAt(j))); if (j < l && s.charAt(j) == 'L') ++j; // Long constants like 1L } else if (c == '[' && d == '[') { do ++j; while (j+1 < l && !s.substring(j, j+2).equals("]]")); j = Math.min(j+2, l); } else if (c == '[' && d == '=' && i+2 < l && s.charAt(i+2) == '[') { do ++j; while (j+2 < l && !s.substring(j, j+3).equals("]=]")); j = Math.min(j+3, l); } else ++j; tok.add(javaTok_substringC(s, i, j)); ++n; i = j; } if ((tok.size() % 2) == 0) tok.add(""); javaTok_elements += tok.size(); return tok; } static List javaTok(List tok) { return javaTokWithExisting(join(tok), tok); } public static String join(String glue, Iterable strings) { if (strings == null) return ""; StringBuilder buf = new StringBuilder(); Iterator i = strings.iterator(); if (i.hasNext()) { buf.append(i.next()); while (i.hasNext()) buf.append(glue).append(i.next()); } return buf.toString(); } public static String join(String glue, String... strings) { return join(glue, Arrays.asList(strings)); } static String join(Iterable strings) { return join("", strings); } static String join(Iterable strings, String glue) { return join(glue, strings); } public static String join(String[] strings) { return join("", strings); } static String join(String glue, Pair p) { return p == null ? "" : str(p.a) + glue + str(p.b); } static List subList(List l, int startIndex) { return subList(l, startIndex, l(l)); } static List subList(List l, int startIndex, int endIndex) { startIndex = Math.max(0, Math.min(l(l), startIndex)); endIndex = Math.max(0, Math.min(l(l), endIndex)); if (startIndex > endIndex) return litlist(); return l.subList(startIndex, endIndex); } static int l(Object[] a) { return a == null ? 0 : a.length; } static int l(boolean[] a) { return a == null ? 0 : a.length; } static int l(byte[] a) { return a == null ? 0 : a.length; } static int l(short[] a) { return a == null ? 0 : a.length; } static int l(long[] a) { return a == null ? 0 : a.length; } static int l(int[] a) { return a == null ? 0 : a.length; } static int l(float[] a) { return a == null ? 0 : a.length; } static int l(double[] a) { return a == null ? 0 : a.length; } static int l(char[] a) { return a == null ? 0 : a.length; } static int l(Collection c) { return c == null ? 0 : c.size(); } static int l(Map m) { return m == null ? 0 : m.size(); } static int l(CharSequence s) { return s == null ? 0 : s.length(); } static long l(File f) { return f == null ? 0 : f.length(); } static int l(Object o) { return o == null ? 0 : o instanceof String ? l((String) o) : o instanceof Map ? l((Map) o) : o instanceof Collection ? l((Collection) o) : o instanceof Object[] ? l((Object[]) o) : (Integer) call(o, "size"); } static String ntUpload(String title, String text) { return ntUpload(programID(), title, text); } static String ntUpload(String gummipw, String title, String text) { return ntUpload(gummipw, title, text, ""); } static String ntUpload(String gummipw, String title, String text, String comment) { try { if (gummipw == null || gummipw.length() == 0) throw new RuntimeException("Need gummi password."); System.out.println("Uploading:"); System.out.println(" " + gummipw + " (" + text.length() + " chars)"); System.out.println(" " + title); int displayLength = 40; System.out.println(" " + (text.length() > displayLength ? quote(text.substring(0, displayLength)) + " [...]" : quote(text))); URL url = new URL("http://tinybrain.de:8080/nt-int/add_snippet.php"); String postData = makePostData( "gummipw", gummipw, "text", text, "title", title, "comment", comment); String contents = doPost(postData, url.openConnection(), url); if (isInteger(contents)) { long id = parseSnippetID(contents); System.out.println("=> #" + id); return "#" + id; } else throw new RuntimeException("Server error: " + contents); } catch (Exception __e) { throw rethrow(__e); } } static String unSlackSnippet(String s) { if (s.startsWith("```") && s.endsWith("```") && l(s) >= 6) s = s.substring(3, l(s)-3); return s; } static int shorten_default = 100; static String shorten(String s) { return shorten(s, shorten_default); } static String shorten(String s, int max) { return shorten(s, max, "..."); } static String shorten(String s, int max, String shortener) { if (s == null) return ""; if (max < 0) return s; return s.length() <= max ? s : substring(s, 0, min(s.length(), max-l(shortener))) + shortener; } static String shorten(int max, String s) { return shorten(s, max); } public static long parseSnippetID(String snippetID) { long id = Long.parseLong(shortenSnippetID(snippetID)); if (id == 0) throw fail("0 is not a snippet ID"); return id; } static HashMap litmap(Object... x) { HashMap map = new HashMap(); litmap_impl(map, x); return map; } static void litmap_impl(Map map, Object... x) { for (int i = 0; i < x.length-1; i += 2) if (x[i+1] != null) map.put(x[i], x[i+1]); } static Map slackGetUserInfo(String token, String userID) { String url = "https://slack.com/api/users.info"; String postData = "token=" + urlencode(token) + "&user=" + urlencode(userID); String data = doPostWithTimeout(postData, url, slackSetTimeout_get()); //print(data); return (Map) jsonDecodeMap(data).get("user"); } static A or(A a, A b) { return a != null ? a : b; } static void printStructure(String prefix, Object o) { if (endsWithLetter(prefix)) prefix += ": "; print(prefix + structureForUser(o)); } static void printStructure(Object o) { print(structureForUser(o)); } static String doPostWithTimeout(Map urlParameters, String url, int timeout) { return doPostWithTimeout(makePostData(urlParameters), url, timeout); } static String doPostWithTimeout(String urlParameters, String url, int timeout) { try { URL _url = new URL(url); return doPost(urlParameters, setURLConnectionTimeouts(_url.openConnection(), timeout), _url); } catch (Exception __e) { throw rethrow(__e); } } static Map jsonDecodeMap(String s) { Object o = jsonDecode(s); if (o instanceof List && empty((List) o)) return new HashMap(); if (o instanceof Map) return (Map) o; else throw fail("Not a JSON map: " + s); } static class SlackMsg { String user, botName; // one of these is going to be set String userName; // looked up if user != null String type, text, ts; Object reactions; String channelID; } static List slackReadChannel(String channelID, String token, int limit) { return slackReadChannel(channelID, token, limit, null); } static List slackReadChannel(String channelID, String token, int limit, String oldest) { String url = "https://slack.com/api/channels.history"; String postData = "token=" + urlencode(token) + "&channel=" + urlencode(channelID) + "&count=" + limit + (oldest != null ? "&oldest=" + urlencode(oldest) : ""); String data = doPostWithTimeout(postData, url, slackSetTimeout_get()); Map map = (Map) ( jsonDecode(data)); if (!isTrue(map.get("ok"))) throw fail(structure(map)); List _msgs = (List) ( map.get("messages")); List msgs = new ArrayList(); for (Map msg : reversedList(_msgs)) { SlackMsg m = new SlackMsg(); m.type = (String) msg.get("type"); m.user = (String) msg.get("user"); m.botName = (String) msg.get("username"); m.text = htmldecode((String) msg.get("text")); m.ts = (String) msg.get("ts"); m.reactions = msg.get("reactions"); m.channelID = channelID; m.userName = slackGetUserName(token, m.user); msgs.add(m); //print(structure(m)); } //print(l(msgs) + " messages sucked from slack channel."); return msgs; } static A last(List l) { return empty(l) ? null : l.get(l.size()-1); } static char last(String s) { return empty(s) ? '#' : s.charAt(l(s)-1); } static int last(int[] a) { return l(a) != 0 ? a[l(a)-1] : 0; } static A last(A[] a) { return l(a) != 0 ? a[l(a)-1] : null; } static A last(Iterator it) { A a = null; while (it.hasNext()) { ping(); a = it.next(); } return a; } static boolean structure_showTiming, structure_checkTokenCount; static String structure(Object o) { return structure(o, new structure_Data()); } static String structure(Object o, structure_Data d) { StringWriter sw = new StringWriter(); d.out = new PrintWriter(sw); structure_go(o, d); String s = str(sw); if (structure_checkTokenCount) { print("token count=" + d.n); assertEquals("token count", l(javaTokC(s)), d.n); } return s; } static void structure_go(Object o, structure_Data d) { structure_1(o, d); while (nempty(d.stack)) popLast(d.stack).run(); } static void structureToPrintWriter(Object o, PrintWriter out) { structure_Data d = new structure_Data(); d.out = out; structure_go(o, d); } // leave to false, unless unstructure() breaks static boolean structure_allowShortening = false; static class structure_Data { PrintWriter out; int stringSizeLimit; int shareStringsLongerThan = 20; boolean noStringSharing; IdentityHashMap seen = new IdentityHashMap(); //new BitSet refd; HashMap strings = new HashMap(); HashSet concepts = new HashSet(); HashMap> fieldsByClass = new HashMap(); HashMap persistenceInfo = new HashMap(); int n; // token count List stack = new ArrayList(); // append single token structure_Data append(String token) { out.print(token); ++n; return this; } structure_Data append(int i) { out.print(i); ++n; return this; } // append multiple tokens structure_Data append(String token, int tokCount) { out.print(token); n += tokCount; return this; } // extend last token structure_Data app(String token) { out.print(token); return this; } structure_Data app(int i) { out.print(i); return this; } } static void structure_1(final Object o, final structure_Data d) { try { if (o == null) { d.append("null"); return; } Class c = o.getClass(); boolean concept = false; List lFields = d.fieldsByClass.get(c); if (lFields == null) { // these are never back-referenced (for readability) if (o instanceof Number) { PrintWriter out = d.out; if (o instanceof Integer) { int i = ((Integer) o).intValue(); out.print(i); d.n += i < 0 ? 2 : 1; return; } if (o instanceof Long) { long l = ((Long) o).longValue(); out.print(l); out.print("L"); d.n += l < 0 ? 2 : 1; return; } if (o instanceof Short) { short s = ((Short) o).shortValue(); d.append("sh ", 2); out.print(s); d.n += s < 0 ? 2 : 1; return; } if (o instanceof Float) { d.append("fl ", 2); quoteToPrintWriter(str(o), out); return; } if (o instanceof Double) { d.append("d(", 3); quoteToPrintWriter(str(o), out); d.append(")"); return; } if (o instanceof BigInteger) { out.print("bigint("); out.print(o); out.print(")"); d.n += ((BigInteger) o).signum() < 0 ? 5 : 4; return; } } if (o instanceof Boolean) { d.append(((Boolean) o).booleanValue() ? "t" : "f"); return; } if (o instanceof Character) { d.append(quoteCharacter((Character) o)); return; } if (o instanceof File) { d.append("File ").append(quote(((File) o).getPath())); return; } // referencable objects follow Integer ref = d.seen.get(o); if (o instanceof String && ref == null) ref = d.strings.get((String) o); if (ref != null) { /*d.refd.set(ref);*/ d.append("t").app(ref); return; } if (!(o instanceof String)) d.seen.put(o, d.n); // record token number else { String s = d.stringSizeLimit != 0 ? shorten((String) o, d.stringSizeLimit) : (String) o; if (!d.noStringSharing) { if (d.shareStringsLongerThan == Integer.MAX_VALUE) d.seen.put(o, d.n); if (l(s) >= d.shareStringsLongerThan) d.strings.put(s, d.n); } quoteToPrintWriter(s, d.out); d.n++; return; } if (o instanceof HashSet) { d.append(o instanceof LinkedHashSet ? "lhs" : "hashset"); structure_1(new ArrayList((Set) o), d); return; } if (o instanceof TreeSet) { d.append("treeset"); structure_1(new ArrayList((Set) o), d); return; } String name = c.getName(); if (o instanceof Collection && !startsWith(name, "main$") /* && neq(name, "main$Concept$RefL") */) { d.append("["); final int l = d.n; final Iterator it = ((Collection) o).iterator(); d.stack.add(new Runnable() { public void run() { try { if (!it.hasNext()) d.append("]"); else { d.stack.add(this); if (d.n != l) d.append(", "); structure_1(it.next(), d); } } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "if (!it.hasNext())\r\n d.append(\"]\");\r\n else {\r\n d.sta..."; }}); return; } if (o instanceof Map && !startsWith(name, "main$")) { if (o instanceof LinkedHashMap) d.append("lhm"); else if (o instanceof HashMap) d.append("hm"); else if (name.equals("java.util.Collections$SynchronizedMap")) d.append("sync"); else if (name.equals("java.util.Collections$SynchronizedSortedMap")) { d.append("sync tm", 2); } d.append("{"); final int l = d.n; final Iterator it = ((Map) o).entrySet().iterator(); d.stack.add(new Runnable() { boolean v; Map.Entry e; public void run() { if (v) { d.append("="); v = false; d.stack.add(this); structure_1(e.getValue(), d); } else { if (!it.hasNext()) d.append("}"); else { e = (Map.Entry) it.next(); v = true; d.stack.add(this); if (d.n != l) d.append(", "); structure_1(e.getKey(), d); } } } }); return; } if (c.isArray()) { if (o instanceof byte[]) { d.append("ba ").append(quote(bytesToHex((byte[]) o))); return; } final int n = Array.getLength(o); if (o instanceof boolean[]) { String hex = boolArrayToHex((boolean[]) o); int i = l(hex); while (i > 0 && hex.charAt(i-1) == '0' && hex.charAt(i-2) == '0') i -= 2; d.append("boolarray ").append(n).app(" ").append(quote(substring(hex, 0, i))); return; } String atype = "array", sep = ", "; if (o instanceof int[]) { //ret "intarray " + quote(intArrayToHex((int[]) o)); atype = "intarray"; sep = " "; } d.append(atype).append("{"); d.stack.add(new Runnable() { int i; public void run() { if (i >= n) d.append("}"); else { d.stack.add(this); if (i > 0) d.append(", "); structure_1(Array.get(o, i++), d); } } }); return; } if (o instanceof Class) { d.append("class(", 2).append(quote(((Class) o).getName())).append(")"); return; } if (o instanceof Throwable) { d.append("exception(", 2).append(quote(((Throwable) o).getMessage())).append(")"); return; } if (o instanceof BitSet) { BitSet bs = (BitSet) o; d.append("bitset{", 2); int l = d.n; for (int i = bs.nextSetBit(0); i >= 0; i = bs.nextSetBit(i+1)) { if (d.n != l) d.append(", "); d.append(i); } d.append("}"); return; } // Need more cases? This should cover all library classes... if (name.startsWith("java.") || name.startsWith("javax.")) { d.append("j ").append(quote(str(o))); return; // Hm. this is not unstructure-able } /*if (name.equals("main$Lisp")) { fail("lisp not supported right now"); }*/ String dynName = shortDynamicClassName(o); if (concept && !d.concepts.contains(dynName)) { d.concepts.add(dynName); d.append("c "); } // serialize an object with fields. // first, collect all fields and values in fv. TreeSet fields = new TreeSet(new Comparator() { public int compare(Field a, Field b) { return stdcompare(a.getName(), b.getName()); } }); Class cc = c; while (cc != Object.class) { for (Field field : getDeclaredFields_cached(cc)) { String fieldName = field.getName(); if (fieldName.equals("_persistenceInfo")) d.persistenceInfo.put(c, field); if ((field.getModifiers() & (java.lang.reflect.Modifier.STATIC | java.lang.reflect.Modifier.TRANSIENT)) != 0) continue; fields.add(field); // put special cases here...? } cc = cc.getSuperclass(); } // TODO: S fieldOrder = getOpt(c, "_fieldOrder"); lFields = asList(fields); // Render this$1 first because unstructure needs it for constructor call. for (int i = 0; i < l(lFields); i++) { Field f = lFields.get(i); if (f.getName().equals("this$1")) { lFields.remove(i); lFields.add(0, f); break; } } d.fieldsByClass.put(c, lFields); } // << if (lFields == null) else { // ref handling for lFields != null Integer ref = d.seen.get(o); if (ref != null) { /*d.refd.set(ref);*/ d.append("t").app(ref); return; } d.seen.put(o, d.n); // record token number } Field persistenceInfoField = (Field) ( d.persistenceInfo.get(c)); Map persistenceInfo = persistenceInfoField == null ? null : (Map) persistenceInfoField.get(o); LinkedHashMap fv = new LinkedHashMap(); for (Field f : lFields) { Object value; try { value = f.get(o); } catch (Exception e) { value = "?"; } if (value != null && (persistenceInfo == null || !Boolean.FALSE.equals(persistenceInfo.get(f.getName())))) fv.put(f.getName(), value); } String name = c.getName(); String shortName = dropPrefix("main$", name); // Now we have fields & values. Process fieldValues if it's a DynamicObject. // omit field "className" if equal to class's name if (concept && eq(fv.get("className"), shortName)) fv.remove("className"); if (o instanceof DynamicObject) { fv.putAll((Map) fv.get("fieldValues")); fv.remove("fieldValues"); shortName = shortDynamicClassName(o); fv.remove("className"); } String singleField = fv.size() == 1 ? first(fv.keySet()) : null; d.append(shortName); final int l = d.n; final Iterator it = fv.entrySet().iterator(); d.stack.add(new Runnable() { public void run() { try { if (!it.hasNext()) { if (d.n != l) d.append(")"); } else { Map.Entry e = (Map.Entry) it.next(); d.append(d.n == l ? "(" : ", "); d.append((String) e.getKey()).append("="); d.stack.add(this); structure_1(e.getValue(), d); } } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "if (!it.hasNext()) {\r\n if (d.n != l)\r\n d.append(\")\");\r\n } else..."; }}); } catch (Exception __e) { throw rethrow(__e); } } static String loadSecretTextFile(String name) { return loadTextFile(new File(getSecretProgramDir(), name)); } static String loadSecretTextFile(String progID, String name) { return loadTextFile(new File(getSecretProgramDir(progID), name)); } static int slackSetTimeout_value = 20000; static void slackSetTimeout(int timeout) { slackSetTimeout_value = timeout; } static int slackSetTimeout_get() { return slackSetTimeout_value; } static long now_virtualTime; static long now() { return now_virtualTime != 0 ? now_virtualTime : System.currentTimeMillis(); } static volatile boolean sleep_noSleep; static void sleep(long ms) { ping(); if (ms < 0) return; // allow spin locks if (isAWTThread() && ms > 100) throw fail("Should not sleep on AWT thread"); try { Thread.sleep(ms); } catch (Exception e) { throw new RuntimeException(e); } } static void sleep() { try { if (sleep_noSleep) throw fail("nosleep"); print("Sleeping."); sleepQuietly(); } catch (Exception __e) { throw rethrow(__e); } } static long unixTime() { return unixTime(now()); } static long unixTime(long timestamp) { return timestamp/1000; } static Set synchroHashSet() { return Collections.synchronizedSet(new HashSet()); } static void readLocally(String progID, String varNames) { readLocally2(mc(), progID, varNames); } static void readLocally(String varNames) { readLocally2(mc(), programID(), varNames); } static void readLocally2(Object obj, String varNames) { readLocally2(obj, programID(), varNames); } static int readLocally_stringLength; static ThreadLocal readLocally2_allDynamic = new ThreadLocal(); // read a string variable from standard storage // does not overwrite variable contents if there is no file static void readLocally2(Object obj, String progID, String varNames) { try { boolean allDynamic = isTrue(getAndClearThreadLocal(readLocally2_allDynamic)); for (String variableName : javaTokC(varNames)) { File textFile = new File(programDir(progID), variableName + ".text"); String value = loadTextFile(textFile); if (value != null) set(main.class, variableName, value); else { File structureFile = new File(programDir(progID), variableName + ".structure"); value = loadTextFile(structureFile); if (value == null) { File structureGZFile = new File(programDir(progID), variableName + ".structure.gz"); if (!structureGZFile.isFile()) return; //value = loadGZTextFile(structureGZFile); InputStream fis = new FileInputStream(structureGZFile); try { GZIPInputStream gis = newGZIPInputStream(fis); InputStreamReader reader = new InputStreamReader(gis, "UTF-8"); BufferedReader bufferedReader = new BufferedReader(reader); //O o = unstructure_reader(bufferedReader); Object o = unstructure_tok(javaTokC_noMLS_onReader(bufferedReader), allDynamic, null); readLocally_set(obj, variableName, o); } finally { fis.close(); } return; } readLocally_stringLength = l(value); if (nempty(value)) readLocally_set(obj, variableName, allDynamic ? safeUnstructure(value) : unstructure(value)); } } } catch (Exception __e) { throw rethrow(__e); } } static void readLocally_set(Object c, String varName, Object value) { Object oldValue = get(c, varName); if (oldValue instanceof List && !(oldValue instanceof ArrayList) && value != null) { // Assume it's a synchroList. value = synchroList((List) value); } set(c, varName, value); } static long sysNow() { return System.nanoTime()/1000000; } static AutoCloseable tempAfterwards(final Object r) { return new AutoCloseable() { public void close() { callF(r); } }; } static String formatDateAndTime(long timestamp) { return formatDate(timestamp); } static String formatDateAndTime() { return formatDate(); } static RuntimeException rethrow(Throwable t) { if (t instanceof Error) _handleError((Error) t); throw t instanceof RuntimeException ? (RuntimeException) t : new RuntimeException(t); } static int simpleSpamClientDetect2_interval = 60000; static double simpleSpamClientDetect2_perSecondThreshold = 2.0; // per IP + URI static int simpleSpamClientDetect2_spamMax; // ip + uri -> time, count static Map, Pair> simpleSpamClientDetect2_ipsAndUris = synchroMap(); // returns pair(count, bad) static Pair simpleSpamClientDetect2(String clientIP, String uri) { // TODO: clean up map sometimes Pair pair = pair(clientIP, uri); Pair value = simpleSpamClientDetect2_ipsAndUris.get(pair); if (value == null || now() > value.a+simpleSpamClientDetect2_interval) simpleSpamClientDetect2_ipsAndUris.put(pair, value = pair(now(), 1)); else value.b++; simpleSpamClientDetect2_spamMax = iround(simpleSpamClientDetect2_perSecondThreshold*simpleSpamClientDetect2_interval/1000); return pair(value.b, value.b >= simpleSpamClientDetect2_spamMax); } static List nanoHttpd_badClients() { return NanoHTTPD.badClients; } static void sleepSeconds(double s) { if (s > 0) sleep(round(s*1000)); } static NanoHTTPD.Response serveHTML(String text) { return NanoHTTPD.newFixedLengthResponse(String.valueOf(text)); } static NanoHTTPD.Response serveHTML(StringBuilder buf) { return NanoHTTPD.newFixedLengthResponse(buf.toString()); } static NanoHTTPD.Response serveHTML(StringBuffer buf) { return NanoHTTPD.newFixedLengthResponse(buf.toString()); } static String gmtWithSeconds() { return formatGMTWithSeconds_24(now()); } static boolean swic(String a, String b) { return startsWithIgnoreCase(a, b); } static boolean swic(String a, String b, Matches m) { if (!swic(a, b)) return false; m.m = new String[] {substring(a, l(b))}; return true; } static ThreadLocal>> loadBinaryPage_responseHeaders = new ThreadLocal(); static ThreadLocal> loadBinaryPage_extraHeaders = new ThreadLocal(); static byte[] loadBinaryPage(String url) { try { print("Loading " + url); return loadBinaryPage(loadPage_openConnection(new URL(url))); } catch (Exception __e) { throw rethrow(__e); } } static byte[] loadBinaryPage(URLConnection con) { try { Map extraHeaders = getAndClearThreadLocal(loadBinaryPage_extraHeaders); setHeaders(con); for (String key : keys(extraHeaders)) con.setRequestProperty(key, extraHeaders.get(key)); return loadBinaryPage_noHeaders(con); } catch (Exception __e) { throw rethrow(__e); } } static byte[] loadBinaryPage_noHeaders(URLConnection con) { try { ByteArrayOutputStream buf = new ByteArrayOutputStream(); InputStream inputStream = con.getInputStream(); loadBinaryPage_responseHeaders.set(con.getHeaderFields()); long len = 0; try { len = con.getContentLength/*Long*/(); } catch (Throwable e) { printStackTrace(e); } int n = 0; while (true) { int ch = inputStream.read(); if (ch < 0) break; buf.write(ch); if (++n % 100000 == 0) println(" " + n + (len != 0 ? "/" + len : "") + " bytes loaded."); } inputStream.close(); return buf.toByteArray(); } catch (Exception __e) { throw rethrow(__e); } } static String smartBotURL_default = "http://smartbot.botcompany.de"; static String smartBotURL() { return or2(trim(loadProgramTextFile("#1010745", "location")), smartBotURL_default); } static String htmlQuery(Map params) { return params.isEmpty() ? "" : "?" + makePostData(params); } static String htmlQuery(Object... data) { return htmlQuery(litmap(data)); } static Map mapWithoutKey(Map map, A key) { Map m = cloneMap(map); m.remove(key); return m; } static String or2(String a, String b) { return nempty(a) ? a : b; } static String or2(String a, String b, String c) { return or2(or2(a, b), c); } static Object first(Object list) { return empty((List) list) ? null : ((List) list).get(0); } static A first(List list) { return empty(list) ? null : list.get(0); } static A first(A[] bla) { return bla == null || bla.length == 0 ? null : bla[0]; } static A first(Iterable i) { if (i == null) return null; Iterator it = i.iterator(); return it.hasNext() ? it.next() : null; } static Character first(String s) { return empty(s) ? null : s.charAt(0); } static A first(Pair p) { return p == null ? null : p.a; } static List lookupPossiblyIgnoringCase(MultiMap map, String key) { return lookupPossiblyIgnoreCase(map, key); } static A lookupPossiblyIgnoringCase(Map map, String key) { return lookupPossiblyIgnoreCase(map, key); } static void saveLocally(String variableName) { saveLocally(programID(), variableName); } static void saveLocally(String progID, String variableName) { saveLocally2(mc(), progID, variableName); } static void saveLocally2(Object obj, String variableName) { saveLocally2(obj, programID(), variableName); } static void saveLocally2(Object obj, String progID, String variableName) { Lock __128 = saveLock(); lock(__128); try { File textFile = new File(programDir(progID), variableName + ".text"); File structureFile = new File(programDir(progID), variableName + ".structure"); Object x = get(obj, variableName); if (x == null) { textFile.delete(); structureFile.delete(); } else if (x instanceof String) { saveTextFile(textFile, (String) x); structureFile.delete(); } else { saveTextFile(structureFile, javaTokWordWrap(structure(x))); textFile.delete(); } } finally { unlock(__128); } } static String str(Object o) { return o == null ? "null" : o.toString(); } static String str(char[] c) { return new String(c); } static String getStackTrace(Throwable throwable) { lastException(throwable); return getStackTrace_noRecord(throwable); } static String getStackTrace_noRecord(Throwable throwable) { StringWriter writer = new StringWriter(); throwable.printStackTrace(new PrintWriter(writer)); return hideCredentials(writer.toString()); } static String getStackTrace() { return getStackTrace_noRecord(new Throwable()); } static RuntimeException asRuntimeException(Throwable t) { if (t instanceof Error) _handleError((Error) t); return t instanceof RuntimeException ? (RuntimeException) t : new RuntimeException(t); } static void _close(AutoCloseable c) { try { if (c != null) c.close(); } catch (Exception __e) { throw rethrow(__e); } } static boolean nempty(Collection c) { return !empty(c); } static boolean nempty(CharSequence s) { return !empty(s); } static boolean nempty(Object[] o) { return !empty(o); } static boolean nempty(byte[] o) { return !empty(o); } static boolean nempty(int[] o) { return !empty(o); } static boolean nempty(Map m) { return !empty(m); } static boolean nempty(Iterator i) { return i != null && i.hasNext(); } static boolean nempty(Object o) { return !empty(o); } static String dropPrefixMandatory(String prefix, String s) { if (s.startsWith(prefix)) return s.substring(prefix.length()); else throw fail("Prefix " + prefix + " not found in: " + s); } static boolean sameSnippetID(String a, String b) { if (!isSnippetID(a) || !isSnippetID(b)) return false; return parseSnippetID(a) == parseSnippetID(b); } static Object callOpt(Object o) { return callF(o); } static Object callOpt(Object o, String method, Object... args) { return callOpt_cached(o, method, args); } static Object getOpt(Object o, String field) { return getOpt_cached(o, field); } static Object getOpt_raw(Object o, String field) { try { Field f = getOpt_findField(o.getClass(), field); if (f == null) return null; f.setAccessible(true); return f.get(o); } catch (Exception e) { throw new RuntimeException(e); } } // access of static fields is not yet optimized static Object getOpt(Class c, String field) { try { if (c == null) return null; Field f = getOpt_findStaticField(c, field); if (f == null) return null; f.setAccessible(true); return f.get(null); } catch (Exception e) { throw new RuntimeException(e); } } static Field getOpt_findStaticField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field) && (f.getModifiers() & java.lang.reflect.Modifier.STATIC) != 0) return f; _c = _c.getSuperclass(); } while (_c != null); return null; } static String formatSnippetID(String id) { return "#" + parseSnippetID(id); } static String formatSnippetID(long id) { return "#" + id; } static String getSnippetTitle_overBot(String snippetID) { startBot("Snippet Title Bot", "#1001747"); // Use local version //S s = sendToLocalBot(getVMPort() + "/Snippet Title Bot", "what is the title of snippet *", snippetID); // Use bot VM version String s = sendToLocalBot_cached("Snippet Title Bot", "what is the title of snippet *", snippetID); Matches m = new Matches(); if (match("The title of snippet * is *.", s, m)) return m.unq(1); throw fail("Bot said: " + s); } // o can be a class, then we search for a static method called "html". static String callHtmlMethod(Object o, String uri) { return callHtmlMethod(o, uri, null); } static String callHtmlMethod(Object o, String uri, Map params) { String s = (String) callOpt(o, "html", uri, params); if (s == null) s = (String) callOpt(o, "html", uri); if (s == null) s = (String) callOpt(o, "html"); return s; } static File loadLibrary(String snippetID) { return loadBinarySnippet(snippetID); } static String dropPrefix(String prefix, String s) { return s == null ? null : s.startsWith(prefix) ? s.substring(l(prefix)) : s; } static String addPrefix(String prefix, String s) { return s.startsWith(prefix) ? s : prefix + s; } static String substring(String s, int x) { return substring(s, x, l(s)); } static String substring(String s, int x, int y) { if (s == null) return null; if (x < 0) x = 0; if (x >= s.length()) return ""; if (y < x) y = x; if (y > s.length()) y = s.length(); return s.substring(x, y); } static String substr(String s, int x) { return substring(s, x); } static String substr(String s, int x, int y) { return substring(s, x, y); } static boolean possibleGlobalID(String s) { return l(s) == globalIDLength() && allLowerCaseCharacters(s); } static String toLower(String s) { return s == null ? null : s.toLowerCase(); } static char toLower(char c) { return Character.toLowerCase(c); } static boolean isInteger(String s) { if (s == null) return false; int n = l(s); if (n == 0) return false; int i = 0; if (s.charAt(0) == '-') if (++i >= n) return false; while (i < n) { char c = s.charAt(i); if (c < '0' || c > '9') return false; ++i; } return true; } // o can be a class, then we search for a static method called "html". static Object callExtendedHtmlMethod(Object o, String uri) { return callExtendedHtmlMethod(o, uri, null); } static Object callExtendedHtmlMethod(Object o, String uri, Map params) { Object s = callOpt(o, "html", uri, params); if (s == null) s = callOpt(o, "html", uri); if (s == null) s = callOpt(o, "html"); return s; } static String getClassName(Object o) { return o == null ? "null" : o instanceof Class ? ((Class) o).getName() : o.getClass().getName(); } static RuntimeException fail() { throw new RuntimeException("fail"); } static RuntimeException fail(Throwable e) { throw asRuntimeException(e); } static RuntimeException fail(Object msg) { throw new RuntimeException(String.valueOf(msg)); } static RuntimeException fail(String msg) { throw new RuntimeException(msg == null ? "" : msg); } static RuntimeException fail(String msg, Throwable innerException) { throw new RuntimeException(msg, innerException); } static String unnull(String s) { return s == null ? "" : s; } static List unnull(List l) { return l == null ? emptyList() : l; } static Map unnull(Map l) { return l == null ? emptyMap() : l; } static Iterable unnull(Iterable i) { return i == null ? emptyList() : i; } static A[] unnull(A[] a) { return a == null ? (A[]) new Object[0] : a; } static BitSet unnull(BitSet b) { return b == null ? new BitSet() : b; } //ifclass Symbol static String getSnippetTitle(String id) { try { if (id == null) return null; if (!isSnippetID(id)) return "?"; long parsedID = parseSnippetID(id); String url; if (isImageServerSnippet(parsedID)) url = "http://ai1.space/images/raw/title/" + parsedID + muricaCredentialsQuery(); else if (isGeneralFileServerSnippet(parsedID)) url = "http://butter.botcompany.de:8080/files/name/" + parsedID; else url = tb_mainServer() + "/tb-int/getfield.php?id=" + parsedID + "&field=title" + standardCredentials_noCookies(); String title = trim(loadPageSilently(url)); if (title != null) saveTextFile(snippetTitle_cacheFile(id), title); return or(title, "?"); } catch (Exception __e) { throw rethrow(__e); } } static String getSnippetTitle(long id) { return getSnippetTitle(fsI(id)); } static String htmlencode(Object o) { return htmlencode(str(o)); } static String htmlencode(String s) { if (s == null) return ""; StringBuilder out = new StringBuilder(Math.max(16, s.length())); for (int i = 0; i < s.length(); i++) { char c = s.charAt(i); /*if (c >= 0x100) out.append("&#x").append(charToHex(c)).append(';'); else*/ if (c > 127 || c == '"' || c == '<' || c == '>' || c == '&') out.append("&#").append((int) c).append(';'); else out.append(c); } return out.toString(); } // tag = tag name // newTag = full new contents including outer tag // replaces only one occurrence // returns pair(new text, extracted tag) static Pair hextracttag(String html, String tag) { List tok = htmlcoarsetok(html); List> tags = findContainerTag(tok, tag); if (empty(tags)) return pair(html, null); List theTag = first(tags); List actualTag = subList(theTag, 1, l(theTag)-1); String s = join(actualTag); return pair(join(replaceSubList(cloneList(tok), actualTag, emptyList())), s); } static boolean pairBNotNull(Pair p) { return p != null && p.b != null; } // drop opening and closing tag, return new CNC static List contentsOfContainerTag(List tok) { return tok == null ? null : subList(tok, 2, l(tok)-2); } static List contentsOfContainerTag(List tok, String tagName) { return contentsOfContainerTag(first(findContainerTag(tok, tagName))); } static List htmlTok(String s) { return htmlcoarsetok(s); } static NanoHTTPD.Response serveHTMLNoCache(String html) { NanoHTTPD.Response response = serveHTML(html); response.addHeader("Cache-Control", "no-cache, must-revalidate, max-age=0"); return response; } static String htmlQuote(String s) { return "\"" + htmlencode_forParams(s) + "\""; } static String programID; static String getProgramID() { return nempty(programID) ? formatSnippetIDOpt(programID) : "?"; } // TODO: ask JavaX instead static String getProgramID(Class c) { String id = (String) getOpt(c, "programID"); if (nempty(id)) return formatSnippetID(id); return "?"; } static String getProgramID(Object o) { return getProgramID(getMainClass(o)); } static Object call(Object o) { return callF(o); } // varargs assignment fixer for a single string array argument static Object call(Object o, String method, String[] arg) { return call(o, method, new Object[] {arg}); } static Object call(Object o, String method, Object... args) { return call_cached(o, method, args); } static boolean empty(Collection c) { return c == null || c.isEmpty(); } static boolean empty(CharSequence s) { return s == null || s.length() == 0; } static boolean empty(Map map) { return map == null || map.isEmpty(); } static boolean empty(Object[] o) { return o == null || o.length == 0; } static boolean empty(Object o) { if (o instanceof Collection) return empty((Collection) o); if (o instanceof String) return empty((String) o); if (o instanceof Map) return empty((Map) o); if (o instanceof Object[]) return empty((Object[]) o); if (o instanceof byte[]) return empty((byte[]) o); if (o == null) return true; throw fail("unknown type for 'empty': " + getType(o)); } static boolean empty(float[] a) { return a == null || a.length == 0; } static boolean empty(int[] a) { return a == null || a.length == 0; } static boolean empty(long[] a) { return a == null || a.length == 0; } static boolean empty(byte[] a) { return a == null || a.length == 0; } static String md5(String text) { try { if (text == null) return "-"; return bytesToHex(md5_impl(text.getBytes("UTF-8"))); // maybe different than the way PHP does it... } catch (Exception __e) { throw rethrow(__e); } } static String md5(byte[] data) { if (data == null) return "-"; return bytesToHex(md5_impl(data)); } static MessageDigest md5_md; /*static byte[] md5_impl(byte[] data) ctex { if (md5_md == null) md5_md = MessageDigest.getInstance("MD5"); return ((MessageDigest) md5_md.clone()).digest(data); }*/ static byte[] md5_impl(byte[] data) { try { return MessageDigest.getInstance("MD5").digest(data); } catch (Exception __e) { throw rethrow(__e); } } static String md5(File file) { return md5OfFile(file); } static void logStructure(File logFile, Object o) { logQuoted(logFile, structure(o)); } // quick version - log to file in program directory static void logStructure(String fileName, Object o) { logStructure(getProgramFile(fileName), o); } static void logStructure(String progID, String fileName, Object o) { logStructure(getProgramFile(progID, fileName), o); } static File getProgramFile(String progID, String fileName) { if (new File(fileName).isAbsolute()) return new File(fileName); return new File(getProgramDir(progID), fileName); } static File getProgramFile(String fileName) { return getProgramFile(getProgramID(), fileName); } static ArrayList cloneList(Iterable l) { return l instanceof Collection ? cloneList((Collection) l) : asList(l); } static ArrayList cloneList(Collection l) { if (l == null) return new ArrayList(); synchronized(collectionMutex(l)) { return new ArrayList(l); } } static SortedMap synchroTreeMap() { return Collections.synchronizedSortedMap(new TreeMap()); } static Object load(String varName) { readLocally(varName); return get(mc(), varName); } static Object load(String progID, String varName) { readLocally(progID, varName); return get(mc(), varName); } static boolean match(String pat, String s) { return match3(pat, s); } static boolean match(String pat, String s, Matches matches) { return match3(pat, s, matches); } static boolean hasField(Object o, String field) { return findField2(o, field) != null; } static Class mc() { return main.class; } // also logs full exception to console static String exceptionToUser(Throwable e) { return throwableToUser(e); } static void set(Object o, String field, Object value) { if (o instanceof Class) set((Class) o, field, value); else try { Field f = set_findField(o.getClass(), field); f.setAccessible(true); smartSet(f, o, value); } catch (Exception e) { throw new RuntimeException(e); } } static void set(Class c, String field, Object value) { try { Field f = set_findStaticField(c, field); f.setAccessible(true); smartSet(f, null, value); } catch (Exception e) { throw new RuntimeException(e); } } static Field set_findStaticField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field) && (f.getModifiers() & java.lang.reflect.Modifier.STATIC) != 0) return f; _c = _c.getSuperclass(); } while (_c != null); throw new RuntimeException("Static field '" + field + "' not found in " + c.getName()); } static Field set_findField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field)) return f; _c = _c.getSuperclass(); } while (_c != null); throw new RuntimeException("Field '" + field + "' not found in " + c.getName()); } static String format(String pat, Object... args) { return format3(pat, args); } static boolean setAdd(Collection c, A a) { if (c == null || c.contains(a)) return false; c.add(a); return true; } static void save(String varName) { saveLocally(varName); } static void save(String progID, String varName) { saveLocally(progID, varName); } static boolean cleanUp_interruptThreads; // experimental static void cleanUp(Object c) { if (c == null) return; if (c instanceof Collection) { cleanUp((Collection) c); return; } if (c instanceof Map) { for (Object o : keys((Map) c)) cleanUp(o); for (Object o : values((Map) c)) cleanUp(o); ((Map) c).clear(); return; } //if (!(c instanceof Class)) ret; try { // revoke license callOpt(c, "licensed_off"); setOpt(c, "cleaningUp_flag" , true); // unpause setOpt(c, "ping_pauseAll", false); // call custom cleanMeUp() and cleanMeUp_*() functions innerCleanUp(c); // Java spec says finalize should only be called by GC, // but we care to differ. pcallOpt(c, "finalize"); // remove all virtual bots (hope this works) List androids = (List) getOpt(c, "record_list"); for (Object android : unnull(androids)) pcallOpt(android, "dispose"); // heck we'll dispose anything // sub-cleanup List classes = (List) ( getOpt(c, "hotwire_classes")); if (classes != null) for (WeakReference cc : classes) try { cleanUp(cc.get()); } catch (Throwable __e) { _handleException(__e); } // interrupt all threads (experimental, they might be doing cleanup?) if (cleanUp_interruptThreads) { List threads = registeredThreads(c); if (nempty(threads)) { print("cleanUp: Interrupting " + n2(threads, "thread") + ": " + joinWithComma(allToString(threads))); interruptThreads(threads); } } } catch (Throwable __e) { _handleException(__e); } setOpt(c, "cleaningUp_flag" , false); if (c instanceof Class && ((Class) c).getName().equals("main")) retireClassLoader(((Class) c).getClassLoader()); } static void cleanUp(Collection l) { if (l == null) return; for (Object c : l) cleanUp(c); l.clear(); } static Object loadVariableDefinition(String varName) { return loadVariableDefinition(getProgramID(), varName); } // currently only works with string lists ("= litlist(...)") // and strings. static Object loadVariableDefinition(String progIDOrSrc, String varName) { if (isSnippetID(progIDOrSrc)) progIDOrSrc = loadSnippet(progIDOrSrc); return loadVariableDefinition(progIDOrSrc, javaTok(progIDOrSrc), varName); } static Object loadVariableDefinition(String src, List tok, String varName) { int i = findCodeTokens(tok, varName, "="); if (i < 0) return null; i += 4; String t = tok.get(i); if (isQuoted(t)) return unquote(t); if (isLongConstant(t)) return parseLong(t); if (isInteger(t)) return parseInt(t); if (eqOneOf(t, "litlist", "ll") && eq(get(tok, i+2), "(")) { int opening = i+2; int closing = findEndOfBracketPart(tok, opening)-1; List l = new ArrayList(); for (i = opening+2; i < closing; i += 4) l.add(unquote(tok.get(i))); return l; } throw fail("Unknown variable type or no definition in source: " + shorten(src, 100) + "/" + varName); } static boolean directNohupJava_loggingOn = true; static File directNohupJavax(String javaxargs) { return directNohupJavax(javaxargs, javaxDefaultVMArgs()); } static File directNohupJavax(final String _javaxargs, final String _vmArgs) { if (directNohupJava_loggingOn) //thread { //S title = "?"; //pcall { title = getSnippetTitle(parseFirstInt(javaxargs)); } appendToLocalMechLog("nohupJavax Log", sfu(dropSecondIfEmpty(str(parseFirstInt(_javaxargs)), _vmArgs))); //} // TODO: handle "-case 123 1009326" String javaxargs = _javaxargs.trim(); if (javaxargs.startsWith("#")) javaxargs = javaxargs.substring(1); String snippetID = javaTok(javaxargs).get(1); int idx = javaxargs.indexOf(' '); String args = idx < 0 ? "" : javaxargs.substring(idx+1).trim(); String vmArgs = trim(_vmArgs); if (empty(vmArgs) && usePreSpunVMs()) { String line; if (args.length() != 0) line = format3("please start program * with arguments *", snippetID, args); else line = format3("please start program *", snippetID); String answer = sendToLocalBotOpt("A pre-spun VM.", line); if (match3("ok", answer)) { print("OK, used pre-spun VM."); return null; } if (answer != null) print("> " + answer); print("Using standard nohup."); } return classicNohupJavax(javaxargs, vmArgs); } static Thread startThread(Object runnable) { return startThread(defaultThreadName(), runnable); } static Thread startThread(String name, Object runnable) { runnable = wrapAsActivity(runnable); return startThread(newThread(toRunnable(runnable), name)); } static Thread startThread(Thread t) { _registerThread(t); t.start(); return t; } static String n(long l, String name) { return l + " " + trim(l == 1 ? singular(name) : getPlural(name)); } static String n(Collection l, String name) { return n(l(l), name); } static String n(Map m, String name) { return n(l(m), name); } static String n(Object[] a, String name) { return n(l(a), name); } static ThreadLocal saveTiming_last = new ThreadLocal(); static void saveTiming(long ms) { print(ms + " ms"); saveTiming_noPrint(ms); } static void saveTiming_noPrint(long ms) { saveTiming_last.set(ms); } static long getLastTiming() { ThreadLocal tl = (ThreadLocal) ( getOpt(getMainClass(), "saveTiming_last")); if (tl == null) return -1; Long l = tl.get(); return l == null ? -1 : l; } public static boolean isSnippetID(String s) { try { parseSnippetID(s); return true; } catch (RuntimeException e) { return false; } } static List diff(Collection a, Collection b) { Set set = asSet(b); List l = new ArrayList(); for (String s : a) if (!set.contains(s)) l.add(s); return l; } static String callStaticAnswerMethod(List bots, String s) { for (Object c : bots) try { String answer = callStaticAnswerMethod(c, s); if (!empty(answer)) return answer; } catch (Throwable e) { print("Error calling " + getProgramID(c)); e.printStackTrace(); } return null; } static String callStaticAnswerMethod(Object c, String s) { String answer = (String) callOpt(c, "answer", s, litlist(s)); if (answer == null) answer = (String) callOpt(c, "answer", s); return emptyToNull(answer); } static String callStaticAnswerMethod(String s) { return callStaticAnswerMethod(mc(), s); } static String callStaticAnswerMethod(String s, List history) { return callStaticAnswerMethod(mc(), s, history); } static String callStaticAnswerMethod(Object c, String s, List history) { String answer = (String) callOpt(c, "answer", s, history); if (answer == null) answer = (String) callOpt(c, "answer", s); return emptyToNull(answer); } static A reverseLookup(B value, Map map) { return reverseLookup(map, value); } static A reverseLookup(Map map, B value) { if (map != null && value != null) for (A key : map.keySet()) if (eq(map.get(key), value)) return key; return null; } static void printList(List l) { for (Object x : unnull(l)) print(structure(x)); } static void logQuoted(String logFile, String line) { logQuoted(getProgramFile(logFile), line); } static void logQuoted(File logFile, String line) { appendToFile(logFile, quote(line) + "\n"); } static File programDir_mine; // set this to relocate program's data static File programDir() { return programDir(getProgramID()); } static File programDir(String snippetID) { boolean me = sameSnippetID(snippetID, programID()); if (programDir_mine != null && me) return programDir_mine; File dir = new File(javaxDataDir(), formatSnippetID(snippetID)); if (me) { String c = caseID(); if (nempty(c)) dir = newFile(dir, c); } return dir; } static File programDir(String snippetID, String subPath) { return new File(programDir(snippetID), subPath); } static Class hotwire_overBot(String src) { return hotwire(src); } static Class hotwire(String src) { assertFalse(_inCore()); Class j = getJavaX(); if (isAndroid()) { synchronized(j) { // hopefully this goes well... List libraries = new ArrayList(); File srcDir = (File) call(j, "transpileMain", src, libraries); if (srcDir == null) throw fail("transpileMain returned null (src=" + quote(src) + ")"); Object androidContext = get(j, "androidContext"); return (Class) call(j, "loadx2android", srcDir, src); } } else { Class c = (Class) ( call(j, "hotwire", src)); hotwire_copyOver(c); return c; } } static Field setOpt_findField(Class c, String field) { HashMap map; synchronized(getOpt_cache) { map = getOpt_cache.get(c); if (map == null) map = getOpt_makeCache(c); } return map.get(field); } static void setOpt(Object o, String field, Object value) { try { if (o == null) return; Class c = o.getClass(); HashMap map; if (getOpt_cache == null) map = getOpt_makeCache(c); // in class init else synchronized(getOpt_cache) { map = getOpt_cache.get(c); if (map == null) map = getOpt_makeCache(c); } if (map == getOpt_special) { if (o instanceof Class) { setOpt((Class) o, field, value); return; } // It's probably a subclass of Map. Use raw method setOpt_raw(o, field, value); return; } Field f = map.get(field); if (f != null) smartSet(f, o, value); // possible improvement: skip setAccessible } catch (Exception __e) { throw rethrow(__e); } } static void setOpt(Class c, String field, Object value) { if (c == null) return; try { Field f = setOpt_findStaticField(c, field); if (f != null) smartSet(f, null, value); } catch (Exception e) { throw new RuntimeException(e); } } static Field setOpt_findStaticField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field) && (f.getModifiers() & java.lang.reflect.Modifier.STATIC) != 0) { f.setAccessible(true); return f; } _c = _c.getSuperclass(); } while (_c != null); return null; } static Class getMainClass() { return mc(); } static Class getMainClass(Object o) { try { if (o == null) return null; if (o instanceof Class && eq(((Class) o).getName(), "x30")) return (Class) o; return (o instanceof Class ? (Class) o : o.getClass()).getClassLoader().loadClass("main"); } catch (Exception __e) { throw rethrow(__e); } } static A callMain(A c, String... args) { callOpt(c, "main", new Object[] {args}); return c; } static void callMain() { callMain(mc()); } static List scanLog(String progID, String fileName) { return scanLog(getProgramFile(progID, fileName)); } static List scanLog(String fileName) { return scanLog(getProgramFile(fileName)); } static List scanLog(File file) { List l = new ArrayList(); for (File f : concatLists(earlierPartsOfLogFile(file), ll(file))) for (String s : toLines(file)) if (isProperlyQuoted(s)) l.add(unquote(s)); return l; } static Object safeUnstructure(String s) { return unstructure(s, true); } static ArrayList toList(A[] a) { return asList(a); } static ArrayList toList(int[] a) { return asList(a); } static ArrayList toList(Set s) { return asList(s); } static ArrayList toList(Iterable s) { return asList(s); } static List serveHttpWithWebsockets_multiplePorts_servers = synchroList(); // factory: func(NanoHTTPD.IHTTPSession) -> WebSocket static void serveHttpWithWebsockets_multiplePorts(Object factory, int... ports) { try { for (int port : ports) { WebSocketHTTPD httpd = new WebSocketHTTPD(port, factory); serveHttpWithWebsockets_multiplePorts_servers.add(httpd); httpd.start(); } } catch (Exception __e) { throw rethrow(__e); } } static void cleanMeUp_serveHttpWithWebsockets_multiplePorts() { for (WebSocketHTTPD httpd : cloneList(serveHttpWithWebsockets_multiplePorts_servers)) { try { httpd.stop(); } catch (Throwable __e) { _handleException(__e); } serveHttpWithWebsockets_multiplePorts_servers.remove(httpd); } } // firstDelay = delay static FixedRateTimer doEvery_daemon(long delay, final Object r) { return doEvery_daemon(delay, delay, r); } static FixedRateTimer doEvery_daemon(long delay, long firstDelay, final Object r) { FixedRateTimer timer = new FixedRateTimer(true); timer.scheduleAtFixedRate(smartTimerTask(r, timer, delay), firstDelay, delay); return timer; } static FixedRateTimer doEvery_daemon(double delaySeconds, final Object r) { return doEvery_daemon(toMS(delaySeconds), r); } static List synchroList() { return Collections.synchronizedList(new ArrayList()); } static List synchroList(List l) { return Collections.synchronizedList(l); } static void incAtomicLong(AtomicLong l) { l.incrementAndGet(); } static Map> callF_cache = newDangerousWeakHashMap(); static A callF(F0 f) { return f == null ? null : f.get(); } static B callF(F1 f, A a) { return f == null ? null : f.get(a); } static void callF(VF1 f, A a) { if (f != null) f.get(a); } static Object callF(Object f, Object... args) { try { if (f instanceof String) return callMC((String) f, args); if (f instanceof Runnable) { ((Runnable) f).run(); return null; } if (f == null) return null; Class c = f.getClass(); ArrayList methods; synchronized(callF_cache) { methods = callF_cache.get(c); if (methods == null) methods = callF_makeCache(c); } int n = l(methods); if (n == 0) { throw fail("No get method in " + getClassName(c)); } if (n == 1) return invokeMethod(methods.get(0), f, args); for (int i = 0; i < n; i++) { Method m = methods.get(i); if (call_checkArgs(m, args, false)) return invokeMethod(m, f, args); } throw fail("No matching get method in " + getClassName(c)); } catch (Exception __e) { throw rethrow(__e); } } // used internally static ArrayList callF_makeCache(Class c) { ArrayList l = new ArrayList(); Class _c = c; do { for (Method m : _c.getDeclaredMethods()) if (m.getName().equals("get")) { m.setAccessible(true); l.add(m); } if (!l.isEmpty()) break; _c = _c.getSuperclass(); } while (_c != null); callF_cache.put(c, l); return l; } static Throwable printStackTrace(Throwable e) { // we go to system.out now - system.err is nonsense print(getStackTrace(e)); return e; } static void printStackTrace() { printStackTrace(new Throwable()); } static void printStackTrace(String msg) { printStackTrace(new Throwable(msg)); } static Throwable pcall(Runnable r) { try { r.run(); return null; } catch (Throwable e) { return e; } } static Object pcall(Object o, String method, Object... args) { try { return call(o, method, args); } catch (Throwable __e) { return null; } } static void close(AutoCloseable c) { _close(c); } // returns l(s) if not found static int smartIndexOf(String s, String sub, int i) { if (s == null) return 0; i = s.indexOf(sub, min(i, l(s))); return i >= 0 ? i : l(s); } static int smartIndexOf(String s, int i, char c) { return smartIndexOf(s, c, i); } static int smartIndexOf(String s, char c, int i) { if (s == null) return 0; i = s.indexOf(c, min(i, l(s))); return i >= 0 ? i : l(s); } static int smartIndexOf(String s, String sub) { return smartIndexOf(s, sub, 0); } static int smartIndexOf(String s, char c) { return smartIndexOf(s, c, 0); } static int smartIndexOf(List l, A sub) { return smartIndexOf(l, sub, 0); } static int smartIndexOf(List l, int start, A sub) { return smartIndexOf(l, sub, start); } static int smartIndexOf(List l, A sub, int start) { int i = indexOf(l, sub, start); return i < 0 ? l(l) : i; } static List takeFirst(List l, int n) { return l(l) <= n ? l : newSubList(l, 0, n); } static List takeFirst(int n, List l) { return takeFirst(l, n); } static String takeFirst(int n, String s) { return substring(s, 0, n); } static String takeFirst(String s, int n) { return substring(s, 0, n); } static List takeFirst(int n, Iterable i) { List l = new ArrayList(); Iterator it = i.iterator(); for (int _repeat_282 = 0; _repeat_282 < n; _repeat_282++) { if (it.hasNext()) l.add(it.next()); else break; } return l; } static String fsI(String id) { return formatSnippetID(id); } static String fsI(long id) { return formatSnippetID(id); } static void printException(Throwable e) { printStackTrace(e); } static Object pcallF(Object f, Object... args) { return pcallFunction(f, args); } static A pcallF(F0 f) { try { return f == null ? null : f.get(); } catch (Throwable __e) { return null; } } static B pcallF(F1 f, A a) { try { return f == null ? null : f.get(a); } catch (Throwable __e) { return null; } } static boolean becomeBotVMIfFirst() { if (findBot("This is a JavaX VM. Bot VM.") != null) return false; renameVM("Bot VM."); return true; } static File secretProgramFile(String progID, String fileName) { return new File(getSecretProgramDir(progID), fileName); } static File secretProgramFile(String fileName) { return secretProgramFile(getProgramID(), fileName); } static String programID() { return getProgramID(); } static String programID(Object o) { return getProgramID(o); } static String loadSecretTextFileMandatory(String name) { return loadTextFileMandatory(new File(getSecretProgramDir(), name)); } static String loadSecretTextFileMandatory(String progID, String name) { return loadTextFileMandatory(new File(getSecretProgramDir(progID), name)); } // assumes you also use serveHttp (for classes MyHTTPD and NanoHTTPD) static MyHTTPD serveHttps_server; static int serveHttps_port = 8889; static void serveHttps(int port, File keystore, String pass) { try { serveHttps_port = port; serveHttps_server = new MyHTTPD(port); serveHttps_server.makeSecure(serveHttps_makeSSLSocketFactory(keystore, pass)); serveHttps_server.start(); print("HTTPS server started (listening on port " + port + "!)"); } catch (Exception __e) { throw rethrow(__e); } } // seems to assume same password is used for keystore as well as certificate. static SSLServerSocketFactory serveHttps_makeSSLSocketFactory(File keystoreFile, String passphrase) { try { KeyStore keystore = KeyStore.getInstance(KeyStore.getDefaultType()); InputStream keystoreStream = new FileInputStream(keystoreFile); try { keystore.load(keystoreStream, passphrase.toCharArray()); } finally { keystoreStream.close(); } TrustManagerFactory trustManagerFactory = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm()); trustManagerFactory.init(keystore); KeyManagerFactory keyManagerFactory = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm()); keyManagerFactory.init(keystore, passphrase.toCharArray()); SSLContext ctx = SSLContext.getInstance("TLS"); ctx.init(keyManagerFactory.getKeyManagers(), trustManagerFactory.getTrustManagers(), null); return ctx.getServerSocketFactory(); } catch (Exception __e) { throw rethrow(__e); } } static void cleanMeUp_serveHttps() { if (serveHttps_server != null) { serveHttps_server.stop(); serveHttps_server = null; } } static Throwable printStackTrace2(Throwable e) { // we go to system.out now - system.err is nonsense print(getStackTrace2(e)); return e; } static void printStackTrace2() { printStackTrace2(new Throwable()); } static void printStackTrace2(String msg) { printStackTrace2(new Throwable(msg)); } //static final Map> getOpt_cache = newDangerousWeakHashMap(f getOpt_special_init); static class getOpt_Map extends WeakHashMap { getOpt_Map() { if (getOpt_special == null) getOpt_special = new HashMap(); clear(); } public void clear() { super.clear(); //print("getOpt clear"); put(Class.class, getOpt_special); put(String.class, getOpt_special); } } static final Map> getOpt_cache = _registerDangerousWeakMap(synchroMap(new getOpt_Map())); //static final Map> getOpt_cache = _registerWeakMap(synchroMap(new getOpt_Map)); static HashMap getOpt_special; // just a marker /*static void getOpt_special_init(Map map) { map.put(Class.class, getOpt_special); map.put(S.class, getOpt_special); }*/ static Object getOpt_cached(Object o, String field) { try { if (o == null) return null; Class c = o.getClass(); HashMap map; synchronized(getOpt_cache) { map = getOpt_cache.get(c); if (map == null) map = getOpt_makeCache(c); } if (map == getOpt_special) { if (o instanceof Class) return getOpt((Class) o, field); /*if (o instanceof S) ret getOpt(getBot((S) o), field);*/ if (o instanceof Map) return ((Map) o).get(field); } Field f = map.get(field); if (f != null) return f.get(o); if (o instanceof DynamicObject) return ((DynamicObject) o).fieldValues.get(field); return null; } catch (Exception __e) { throw rethrow(__e); } } // used internally - we are in synchronized block static HashMap getOpt_makeCache(Class c) { HashMap map; if (isSubtypeOf(c, Map.class)) map = getOpt_special; else { map = new HashMap(); Class _c = c; do { for (Field f : _c.getDeclaredFields()) { f.setAccessible(true); String name = f.getName(); if (!map.containsKey(name)) map.put(name, f); } _c = _c.getSuperclass(); } while (_c != null); } if (getOpt_cache != null) getOpt_cache.put(c, map); return map; } static NanoHTTPD.Response maxCacheHeaders(NanoHTTPD.Response r) { r.addHeader("Pragma", "public"); r.addHeader("Cache-Control", "max-age=86400"); return r; } static String masterPW() { return trim(loadTextFile(secretProgramFile("#1002590", "master-pw"))); } static String urlencode(String x) { try { return URLEncoder.encode(unnull(x), "UTF-8"); } catch (UnsupportedEncodingException e) { throw new RuntimeException(e); } } static boolean endsWithLetterOrDigit(String s) { return s != null && s.length() > 0 && Character.isLetterOrDigit(s.charAt(s.length()-1)); } //sbool ping_actions_shareable = true; static volatile boolean ping_pauseAll; static int ping_sleep = 100; // poll pauseAll flag every 100 static volatile boolean ping_anyActions; static Map ping_actions = newWeakHashMap(); // always returns true static boolean ping() { if (ping_pauseAll || ping_anyActions ) ping_impl(); //ifndef LeanMode ping_impl(); endifndef return true; } // returns true when it slept static boolean ping_impl() { try { if (ping_pauseAll && !isAWTThread()) { do Thread.sleep(ping_sleep); while (ping_pauseAll); return true; } if (ping_anyActions) { // don't allow sharing ping_actions Object action = null; synchronized(ping_actions) { if (!ping_actions.isEmpty()) { action = ping_actions.get(currentThread()); if (action instanceof Runnable) ping_actions.remove(currentThread()); if (ping_actions.isEmpty()) ping_anyActions = false; } } if (action instanceof Runnable) ((Runnable) action).run(); else if (eq(action, "cancelled")) throw fail("Thread cancelled."); } return false; } catch (Exception __e) { throw rethrow(__e); } } static boolean isFalse(Object o) { return eq(false, o); } static String fixNewLines(String s) { int i = indexOf(s, '\r'); if (i < 0) return s; int l = s.length(); StringBuilder out = new StringBuilder(l); out.append(s, 0, i); for (; i < l; i++) { char c = s.charAt(i); if (c != '\r') out.append(c); else { out.append('\n'); if (i+1 < l && s.charAt(i+1) == '\n') ++i; } } return out.toString(); } static void print_append(Appendable _buf, String s, int max) { try { synchronized(_buf) { _buf.append(s); if (!(_buf instanceof StringBuilder)) return; StringBuilder buf = (StringBuilder) ( _buf); max /= 2; if (buf.length() > max) try { int newLength = max/2; int ofs = buf.length()-newLength; String newString = buf.substring(ofs); buf.setLength(0); buf.append("[...] ").append(newString); } catch (Exception e) { buf.setLength(0); } } } catch (Exception __e) { throw rethrow(__e); } } static String dropWords(String s, List words) { return dropWords_impl(s, asSet(toLowerCase(words))); } static String dropWords(String s, String words) { return dropWords(s, splitWords(words)); } static String dropWords(String s, String... words) { return dropWords_impl(s, asSet(toLowerCase(words))); } static Set dropWords_preprocess(String words) { return asSet(splitWords(toLowerCase(words))); } static String dropWords_impl(String s, Set set) { List tok = nlTok(s); for (int i = 1; i < l(tok); ) if (set.contains(tok.get(i).toLowerCase())) for (int __twice = 0; __twice < 2; __twice++) { tok.remove(i); } else i += 2; return join(tok); } static List dropPunctuation_keep = litlist("*", "<", ">"); static List dropPunctuation(List tok) { tok = new ArrayList(tok); for (int i = 1; i < tok.size(); i += 2) { String t = tok.get(i); if (t.length() == 1 && !Character.isLetter(t.charAt(0)) && !Character.isDigit(t.charAt(0)) && !dropPunctuation_keep.contains(t)) { tok.set(i-1, tok.get(i-1) + tok.get(i+1)); tok.remove(i); tok.remove(i); i -= 2; } } return tok; } static String dropPunctuation(String s) { return join(dropPunctuation(nlTok(s))); } static List nlTok(String s) { return javaTokPlusPeriod(s); } static String collapseWord(String s) { if (s == null) return ""; StringBuilder buf = new StringBuilder(); for (int i = 0; i < l(s); i++) if (i == 0 || !charactersEqualIC(s.charAt(i), s.charAt(i-1))) buf.append(s.charAt(i)); return buf.toString(); } static List ll(A... a) { ArrayList l = new ArrayList(a.length); for (A x : a) l.add(x); return l; } static PersistableThrowable persistableThrowable(Throwable e) { return e == null ? null : new PersistableThrowable(e); } static Throwable innerException(Throwable e) { return getInnerException(e); } static Field getOpt_findField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field)) return f; _c = _c.getSuperclass(); } while (_c != null); return null; } static String javaTok_substringN(String s, int i, int j) { if (i == j) return ""; if (j == i+1 && s.charAt(i) == ' ') return " "; return s.substring(i, j); } static String javaTok_substringC(String s, int i, int j) { return s.substring(i, j); } static List javaTokWithExisting(String s, List existing) { ++javaTok_n; int nExisting = javaTok_opt && existing != null ? existing.size() : 0; ArrayList tok = existing != null ? new ArrayList(nExisting) : new ArrayList(); int l = s.length(); int i = 0, n = 0; while (i < l) { int j = i; char c, d; // scan for whitespace while (j < l) { c = s.charAt(j); d = j+1 >= l ? '\0' : s.charAt(j+1); if (c == ' ' || c == '\t' || c == '\r' || c == '\n') ++j; else if (c == '/' && d == '*') { do ++j; while (j < l && !s.substring(j, Math.min(j+2, l)).equals("*/")); j = Math.min(j+2, l); } else if (c == '/' && d == '/') { do ++j; while (j < l && "\r\n".indexOf(s.charAt(j)) < 0); } else break; } if (n < nExisting && javaTokWithExisting_isCopyable(existing.get(n), s, i, j)) tok.add(existing.get(n)); else tok.add(javaTok_substringN(s, i, j)); ++n; i = j; if (i >= l) break; c = s.charAt(i); d = i+1 >= l ? '\0' : s.charAt(i+1); // scan for non-whitespace // Special JavaX syntax: 'identifier if (c == '\'' && Character.isJavaIdentifierStart(d) && i+2 < l && "'\\".indexOf(s.charAt(i+2)) < 0) { j += 2; while (j < l && Character.isJavaIdentifierPart(s.charAt(j))) ++j; } else if (c == '\'' || c == '"') { char opener = c; ++j; while (j < l) { if (s.charAt(j) == opener /*|| s.charAt(j) == '\n'*/) { // allow multi-line strings ++j; break; } else if (s.charAt(j) == '\\' && j+1 < l) j += 2; else ++j; } } else if (Character.isJavaIdentifierStart(c)) do ++j; while (j < l && (Character.isJavaIdentifierPart(s.charAt(j)) || "'".indexOf(s.charAt(j)) >= 0)); // for stuff like "don't" else if (Character.isDigit(c)) { do ++j; while (j < l && Character.isDigit(s.charAt(j))); if (j < l && s.charAt(j) == 'L') ++j; // Long constants like 1L } else if (c == '[' && d == '[') { do ++j; while (j+1 < l && !s.substring(j, j+2).equals("]]")); j = Math.min(j+2, l); } else if (c == '[' && d == '=' && i+2 < l && s.charAt(i+2) == '[') { do ++j; while (j+2 < l && !s.substring(j, j+3).equals("]=]")); j = Math.min(j+3, l); } else ++j; if (n < nExisting && javaTokWithExisting_isCopyable(existing.get(n), s, i, j)) tok.add(existing.get(n)); else tok.add(javaTok_substringC(s, i, j)); ++n; i = j; } if ((tok.size() % 2) == 0) tok.add(""); javaTok_elements += tok.size(); return tok; } static boolean javaTokWithExisting_isCopyable(String t, String s, int i, int j) { return t.length() == j-i && s.regionMatches(i, t, 0, j-i); // << could be left out, but that's brave } static String makePostData(Map map) { List l = new ArrayList(); for (Map.Entry e : map.entrySet()) { String key = (String) ( e.getKey()); Object val = e.getValue(); if (val != null) { String value = str(val); //structureOrText(val); l.add(urlencode(key) + "=" + urlencode(/*escapeMultichars*/(value))); } } return join("&", l); } static String makePostData(Object... params) { return makePostData(litorderedmap(params)); } static ThreadLocal doPost_silently = new ThreadLocal(); static ThreadLocal doPost_timeout = new ThreadLocal(); static String doPost(Map urlParameters, String url) { return doPost(makePostData(urlParameters), url); } static String doPost(String urlParameters, String url) { try { URL _url = new URL(url); ping(); return doPost(urlParameters, _url.openConnection(), _url); } catch (Exception __e) { throw rethrow(__e); } } static String doPost(String urlParameters, URLConnection conn, URL url) { try { boolean silently = isTrue(optParam(doPost_silently)); Long timeout = optParam(doPost_timeout); setHeaders(conn); int l = lUtf8(urlParameters); if (!silently) print("Sending POST request: " + hideCredentials(url) + " (" + l + " bytes)"); // connect and do POST if (timeout != null) setURLConnectionTimeouts(conn, timeout); ((HttpURLConnection) conn).setRequestMethod("POST"); conn.setDoOutput(true); conn.setRequestProperty("Content-Length", str(l)); OutputStreamWriter writer = new OutputStreamWriter(conn.getOutputStream(), "UTF-8"); writer.write(urlParameters); writer.flush(); loadPage_charset.set("UTF-8"); String contents = loadPage(conn, url, false); writer.close(); return contents; } catch (Exception __e) { throw rethrow(__e); } } static int min(int a, int b) { return Math.min(a, b); } static long min(long a, long b) { return Math.min(a, b); } static float min(float a, float b) { return Math.min(a, b); } static float min(float a, float b, float c) { return min(min(a, b), c); } static double min(double a, double b) { return Math.min(a, b); } static double min(double[] c) { double x = Double.MAX_VALUE; for (double d : c) x = Math.min(x, d); return x; } static float min(float[] c) { float x = Float.MAX_VALUE; for (float d : c) x = Math.min(x, d); return x; } static byte min(byte[] c) { byte x = 127; for (byte d : c) if (d < x) x = d; return x; } static short min(short[] c) { short x = 0x7FFF; for (short d : c) if (d < x) x = d; return x; } static int min(int[] c) { int x = Integer.MAX_VALUE; for (int d : c) if (d < x) x = d; return x; } static String shortenSnippetID(String snippetID) { if (snippetID.startsWith("#")) snippetID = snippetID.substring(1); String httpBlaBla = "http://tinybrain.de/"; if (snippetID.startsWith(httpBlaBla)) snippetID = snippetID.substring(httpBlaBla.length()); return "" + parseLong(snippetID); } static boolean endsWithLetter(String s) { return nempty(s) && isLetter(last(s)); } static String structureForUser(Object o) { return beautifyStructure(struct_noStringSharing(o)); } static URLConnection setURLConnectionTimeouts(URLConnection con, long timeout) { con.setConnectTimeout(toInt(timeout)); con.setReadTimeout(toInt(timeout)); if (con.getConnectTimeout() != timeout || con.getReadTimeout() != timeout) print("Warning: Timeouts not set by JDK."); return con; } static boolean jsonDecode_useOrderedMaps = true; static Object jsonDecode(final String text) { final List tok = jsonTok(text); class Y { int i = 1; Object parse() { String t = tok.get(i); if (t.startsWith("\"")) { String s = unquote(tok.get(i)); i += 2; return s; } if (t.equals("{")) return parseMap(); if (t.equals("[")) return this.parseList(); // avoid loading standard function "parseList" if (t.equals("null")) { i += 2; return null; } if (t.equals("false")) { i += 2; return false; } if (t.equals("true")) { i += 2; return true; } boolean minus = false; if (t.equals("-")) { minus = true; i += 2; t = get(tok, i); } if (isInteger(t)) { i += 2; if (eq(get(tok, i), ".")) { String x = t + "." + get(tok, i+2); i += 4; double d = parseDouble(x); if (minus) d = -d; return d; } else { long l = parseLong(t); if (minus) l = -l; return l != (int) l ? new Long(l) : new Integer((int) l); } } throw new RuntimeException("Unknown token " + (i+1) + ": " + t + ": " + text); } Object parseList() { consume("["); List list = new ArrayList(); while (!tok.get(i).equals("]")) { list.add(parse()); if (tok.get(i).equals(",")) i += 2; } consume("]"); return list; } Object parseMap() { consume("{"); Map map = jsonDecode_useOrderedMaps ? new LinkedHashMap() : new TreeMap(); while (!tok.get(i).equals("}")) { String key = unquote(tok.get(i)); i += 2; consume(":"); Object value = parse(); map.put(key, value); if (tok.get(i).equals(",")) i += 2; } consume("}"); return map; } void consume(String s) { if (!tok.get(i).equals(s)) { String prevToken = i-2 >= 0 ? tok.get(i-2) : ""; String nextTokens = join(tok.subList(i, Math.min(i+4, tok.size()))); throw fail(quote(s) + " expected: " + prevToken + " " + nextTokens + " (" + i + "/" + tok.size() + ")"); } i += 2; } } return new Y().parse(); } static boolean isTrue(Object o) { if (o instanceof Boolean) return ((Boolean) o).booleanValue(); if (o == null) return false; if (o instanceof ThreadLocal) return isTrue(((ThreadLocal) o).get()); throw fail(getClassName(o)); } static List reversedList(Collection l) { List x = cloneList(l); Collections.reverse(x); return x; } static String htmldecode(final String input) { if (input == null) return null; final int MIN_ESCAPE = 2; final int MAX_ESCAPE = 6; StringWriter writer = null; int len = input.length(); int i = 1; int st = 0; while (true) { // look for '&' while (i < len && input.charAt(i-1) != '&') i++; if (i >= len) break; // found '&', look for ';' int j = i; while (j < len && j < i + MAX_ESCAPE + 1 && input.charAt(j) != ';') j++; if (j == len || j < i + MIN_ESCAPE || j == i + MAX_ESCAPE + 1) { i++; continue; } // found escape if (input.charAt(i) == '#') { // numeric escape int k = i + 1; int radix = 10; final char firstChar = input.charAt(k); if (firstChar == 'x' || firstChar == 'X') { k++; radix = 16; } try { int entityValue = Integer.parseInt(input.substring(k, j), radix); if (writer == null) writer = new StringWriter(input.length()); writer.append(input.substring(st, i - 1)); if (entityValue > 0xFFFF) { final char[] chrs = Character.toChars(entityValue); writer.write(chrs[0]); writer.write(chrs[1]); } else { writer.write(entityValue); } } catch (NumberFormatException ex) { i++; continue; } } else { // named escape CharSequence value = htmldecode_lookupMap.get(input.substring(i, j)); if (value == null) { i++; continue; } if (writer == null) writer = new StringWriter(input.length()); writer.append(input.substring(st, i - 1)); writer.append(value); } // skip escape st = j + 1; i = st; } if (writer != null) { writer.append(input.substring(st, len)); return writer.toString(); } return input; } private static final String[][] htmldecode_ESCAPES = { {"\"", "quot"}, // " - double-quote {"&", "amp"}, // & - ampersand {"<", "lt"}, // < - less-than {">", "gt"}, // > - greater-than // Mapping to escape ISO-8859-1 characters to their named HTML 3.x equivalents. {"\u00A0", "nbsp"}, // non-breaking space {"\u00A1", "iexcl"}, // inverted exclamation mark {"\u00A2", "cent"}, // cent sign {"\u00A3", "pound"}, // pound sign {"\u00A4", "curren"}, // currency sign {"\u00A5", "yen"}, // yen sign = yuan sign {"\u00A6", "brvbar"}, // broken bar = broken vertical bar {"\u00A7", "sect"}, // section sign {"\u00A8", "uml"}, // diaeresis = spacing diaeresis {"\u00A9", "copy"}, // copyright sign {"\u00AA", "ordf"}, // feminine ordinal indicator {"\u00AB", "laquo"}, // left-pointing double angle quotation mark = left pointing guillemet {"\u00AC", "not"}, // not sign {"\u00AD", "shy"}, // soft hyphen = discretionary hyphen {"\u00AE", "reg"}, // registered trademark sign {"\u00AF", "macr"}, // macron = spacing macron = overline = APL overbar {"\u00B0", "deg"}, // degree sign {"\u00B1", "plusmn"}, // plus-minus sign = plus-or-minus sign {"\u00B2", "sup2"}, // superscript two = superscript digit two = squared {"\u00B3", "sup3"}, // superscript three = superscript digit three = cubed {"\u00B4", "acute"}, // acute accent = spacing acute {"\u00B5", "micro"}, // micro sign {"\u00B6", "para"}, // pilcrow sign = paragraph sign {"\u00B7", "middot"}, // middle dot = Georgian comma = Greek middle dot {"\u00B8", "cedil"}, // cedilla = spacing cedilla {"\u00B9", "sup1"}, // superscript one = superscript digit one {"\u00BA", "ordm"}, // masculine ordinal indicator {"\u00BB", "raquo"}, // right-pointing double angle quotation mark = right pointing guillemet {"\u00BC", "frac14"}, // vulgar fraction one quarter = fraction one quarter {"\u00BD", "frac12"}, // vulgar fraction one half = fraction one half {"\u00BE", "frac34"}, // vulgar fraction three quarters = fraction three quarters {"\u00BF", "iquest"}, // inverted question mark = turned question mark {"\u00C0", "Agrave"}, // ? - uppercase A, grave accent {"\u00C1", "Aacute"}, // ? - uppercase A, acute accent {"\u00C2", "Acirc"}, // ? - uppercase A, circumflex accent {"\u00C3", "Atilde"}, // ? - uppercase A, tilde {"\u00C4", "Auml"}, // ? - uppercase A, umlaut {"\u00C5", "Aring"}, // ? - uppercase A, ring {"\u00C6", "AElig"}, // ? - uppercase AE {"\u00C7", "Ccedil"}, // ? - uppercase C, cedilla {"\u00C8", "Egrave"}, // ? - uppercase E, grave accent {"\u00C9", "Eacute"}, // ? - uppercase E, acute accent {"\u00CA", "Ecirc"}, // ? - uppercase E, circumflex accent {"\u00CB", "Euml"}, // ? - uppercase E, umlaut {"\u00CC", "Igrave"}, // ? - uppercase I, grave accent {"\u00CD", "Iacute"}, // ? - uppercase I, acute accent {"\u00CE", "Icirc"}, // ? - uppercase I, circumflex accent {"\u00CF", "Iuml"}, // ? - uppercase I, umlaut {"\u00D0", "ETH"}, // ? - uppercase Eth, Icelandic {"\u00D1", "Ntilde"}, // ? - uppercase N, tilde {"\u00D2", "Ograve"}, // ? - uppercase O, grave accent {"\u00D3", "Oacute"}, // ? - uppercase O, acute accent {"\u00D4", "Ocirc"}, // ? - uppercase O, circumflex accent {"\u00D5", "Otilde"}, // ? - uppercase O, tilde {"\u00D6", "Ouml"}, // ? - uppercase O, umlaut {"\u00D7", "times"}, // multiplication sign {"\u00D8", "Oslash"}, // ? - uppercase O, slash {"\u00D9", "Ugrave"}, // ? - uppercase U, grave accent {"\u00DA", "Uacute"}, // ? - uppercase U, acute accent {"\u00DB", "Ucirc"}, // ? - uppercase U, circumflex accent {"\u00DC", "Uuml"}, // ? - uppercase U, umlaut {"\u00DD", "Yacute"}, // ? - uppercase Y, acute accent {"\u00DE", "THORN"}, // ? - uppercase THORN, Icelandic {"\u00DF", "szlig"}, // ? - lowercase sharps, German {"\u00E0", "agrave"}, // ? - lowercase a, grave accent {"\u00E1", "aacute"}, // ? - lowercase a, acute accent {"\u00E2", "acirc"}, // ? - lowercase a, circumflex accent {"\u00E3", "atilde"}, // ? - lowercase a, tilde {"\u00E4", "auml"}, // ? - lowercase a, umlaut {"\u00E5", "aring"}, // ? - lowercase a, ring {"\u00E6", "aelig"}, // ? - lowercase ae {"\u00E7", "ccedil"}, // ? - lowercase c, cedilla {"\u00E8", "egrave"}, // ? - lowercase e, grave accent {"\u00E9", "eacute"}, // ? - lowercase e, acute accent {"\u00EA", "ecirc"}, // ? - lowercase e, circumflex accent {"\u00EB", "euml"}, // ? - lowercase e, umlaut {"\u00EC", "igrave"}, // ? - lowercase i, grave accent {"\u00ED", "iacute"}, // ? - lowercase i, acute accent {"\u00EE", "icirc"}, // ? - lowercase i, circumflex accent {"\u00EF", "iuml"}, // ? - lowercase i, umlaut {"\u00F0", "eth"}, // ? - lowercase eth, Icelandic {"\u00F1", "ntilde"}, // ? - lowercase n, tilde {"\u00F2", "ograve"}, // ? - lowercase o, grave accent {"\u00F3", "oacute"}, // ? - lowercase o, acute accent {"\u00F4", "ocirc"}, // ? - lowercase o, circumflex accent {"\u00F5", "otilde"}, // ? - lowercase o, tilde {"\u00F6", "ouml"}, // ? - lowercase o, umlaut {"\u00F7", "divide"}, // division sign {"\u00F8", "oslash"}, // ? - lowercase o, slash {"\u00F9", "ugrave"}, // ? - lowercase u, grave accent {"\u00FA", "uacute"}, // ? - lowercase u, acute accent {"\u00FB", "ucirc"}, // ? - lowercase u, circumflex accent {"\u00FC", "uuml"}, // ? - lowercase u, umlaut {"\u00FD", "yacute"}, // ? - lowercase y, acute accent {"\u00FE", "thorn"}, // ? - lowercase thorn, Icelandic {"\u00FF", "yuml"}, // ? - lowercase y, umlaut {"\u2013", "ndash"}, {"\u2018", "lsquo"}, {"\u2019", "rsquo"}, {"\u201D", "rdquo"}, {"\u201C", "ldquo"}, {"\u2014", "mdash"}, {"'", "apos"}, // the controversial (but who cares!) ' // stackoverflow.com/questions/2083754/why-shouldnt-apos-be-used-to-escape-single-quotes }; private static final HashMap htmldecode_lookupMap; static { htmldecode_lookupMap = new HashMap(); for (final CharSequence[] seq : htmldecode_ESCAPES) htmldecode_lookupMap.put(seq[1].toString(), seq[0]); } static Map slackGetUserName_map = new HashMap(); static synchronized String slackGetUserName(String token, String userID) { if (userID == null) return null; String userName = slackGetUserName_map.get(userID); if (userName == null) try { userName = (String) slackGetUserInfo(token, userID).get("name"); slackGetUserName_map.put(userID, userName); } catch (Throwable __e) { _handleException(__e); } return userName; } static A assertEquals(Object x, A y) { return assertEquals(null, x, y); } static A assertEquals(String msg, Object x, A y) { if (assertVerbose()) return assertEqualsVerbose(msg, x, y); if (!(x == null ? y == null : x.equals(y))) throw fail((msg != null ? msg + ": " : "") + y + " != " + x); return y; } static List javaTokC(String s) { if (s == null) return null; int l = s.length(); ArrayList tok = new ArrayList(); int i = 0; while (i < l) { int j = i; char c, d; // scan for whitespace while (j < l) { c = s.charAt(j); d = j+1 >= l ? '\0' : s.charAt(j+1); if (c == ' ' || c == '\t' || c == '\r' || c == '\n') ++j; else if (c == '/' && d == '*') { do ++j; while (j < l && !s.substring(j, Math.min(j+2, l)).equals("*/")); j = Math.min(j+2, l); } else if (c == '/' && d == '/') { do ++j; while (j < l && "\r\n".indexOf(s.charAt(j)) < 0); } else break; } i = j; if (i >= l) break; c = s.charAt(i); d = i+1 >= l ? '\0' : s.charAt(i+1); // scan for non-whitespace if (c == '\'' || c == '"') { char opener = c; ++j; while (j < l) { if (s.charAt(j) == opener || s.charAt(j) == '\n') { // end at \n to not propagate unclosed string literal errors ++j; break; } else if (s.charAt(j) == '\\' && j+1 < l) j += 2; else ++j; } } else if (Character.isJavaIdentifierStart(c)) do ++j; while (j < l && (Character.isJavaIdentifierPart(s.charAt(j)) || "'".indexOf(s.charAt(j)) >= 0)); // for stuff like "don't" else if (Character.isDigit(c)) { do ++j; while (j < l && Character.isDigit(s.charAt(j))); if (j < l && s.charAt(j) == 'L') ++j; // Long constants like 1L } else if (c == '[' && d == '[') { do ++j; while (j+1 < l && !s.substring(j, j+2).equals("]]")); j = Math.min(j+2, l); } else if (c == '[' && d == '=' && i+2 < l && s.charAt(i+2) == '[') { do ++j; while (j+2 < l && !s.substring(j, j+3).equals("]=]")); j = Math.min(j+3, l); } else ++j; tok.add(javaTok_substringC(s, i, j)); i = j; } return tok; } static A popLast(List l) { return liftLast(l); } static void quoteToPrintWriter(String s, PrintWriter out) { if (s == null) { out.print("null"); return; } out.print('"'); int l = s.length(); for (int i = 0; i < l; i++) { char c = s.charAt(i); if (c == '\\' || c == '"') { out.print('\\'); out.print(c); } else if (c == '\r') out.print("\\r"); else if (c == '\n') out.print("\\n"); else if (c == '\0') out.print("\\0"); else out.print(c); } out.print('"'); } static String quoteCharacter(char c) { if (c == '\'') return "'\\''"; if (c == '\\') return "'\\\\'"; if (c == '\r') return "'\\r'"; if (c == '\n') return "'\\n'"; if (c == '\t') return "'\\t'"; return "'" + c + "'"; } static boolean startsWith(String a, String b) { return a != null && a.startsWith(b); } static boolean startsWith(String a, char c) { return nempty(a) && a.charAt(0) == c; } static boolean startsWith(String a, String b, Matches m) { if (!startsWith(a, b)) return false; m.m = new String[] {substring(a, l(b))}; return true; } static boolean startsWith(List a, List b) { if (a == null || l(b) > l(a)) return false; for (int i = 0; i < l(b); i++) if (neq(a.get(i), b.get(i))) return false; return true; } public static String bytesToHex(byte[] bytes) { return bytesToHex(bytes, 0, bytes.length); } public static String bytesToHex(byte[] bytes, int ofs, int len) { StringBuilder stringBuilder = new StringBuilder(len*2); for (int i = 0; i < len; i++) { String s = "0" + Integer.toHexString(bytes[ofs+i]); stringBuilder.append(s.substring(s.length()-2, s.length())); } return stringBuilder.toString(); } static String boolArrayToHex(boolean[] a) { return bytesToHex(boolArrayToBytes(a)); } static Iterator emptyIterator() { return Collections.emptyIterator(); } static String shortDynamicClassName(Object o) { if (o instanceof DynamicObject && ((DynamicObject) o).className != null) return ((DynamicObject) o).className; return shortClassName(o); } static int stdcompare(Number a, Number b) { return cmp(a, b); } static int stdcompare(String a, String b) { return cmp(a, b); } static int stdcompare(long a, long b) { return a < b ? -1 : a > b ? 1 : 0; } static int stdcompare(Object a, Object b) { return cmp(a, b); } static Map getDeclaredFields_cache = newDangerousWeakHashMap(); static Field[] getDeclaredFields_cached(Class c) { Field[] fields; synchronized(getDeclaredFields_cache) { fields = getDeclaredFields_cache.get(c); if (fields == null) { getDeclaredFields_cache.put(c, fields = c.getDeclaredFields()); for (Field f : fields) f.setAccessible(true); } } return fields; } static ArrayList asList(A[] a) { return a == null ? new ArrayList() : new ArrayList(Arrays.asList(a)); } static ArrayList asList(int[] a) { ArrayList l = new ArrayList(); for (int i : a) l.add(i); return l; } static ArrayList asList(Iterable s) { if (s instanceof ArrayList) return (ArrayList) s; ArrayList l = new ArrayList(); if (s != null) for (A a : s) l.add(a); return l; } static ArrayList asList(Producer p) { ArrayList l = new ArrayList(); A a; if (p != null) while ((a = p.next()) != null) l.add(a); return l; } static ArrayList asList(Enumeration e) { ArrayList l = new ArrayList(); if (e != null) while (e.hasMoreElements()) l.add(e.nextElement()); return l; } static String loadTextFile(String fileName) { return loadTextFile(fileName, null); } static String loadTextFile(File f, String defaultContents) { try { checkFileNotTooBigToRead(f); if (f == null || !f.exists()) return defaultContents; FileInputStream fileInputStream = new FileInputStream(f); InputStreamReader inputStreamReader = new InputStreamReader(fileInputStream, "UTF-8"); return loadTextFile(inputStreamReader); } catch (Exception __e) { throw rethrow(__e); } } public static String loadTextFile(File fileName) { return loadTextFile(fileName, null); } static String loadTextFile(String fileName, String defaultContents) { return fileName == null ? defaultContents : loadTextFile(newFile(fileName), defaultContents); } static String loadTextFile(Reader reader) throws IOException { StringBuilder builder = new StringBuilder(); try { char[] buffer = new char[1024]; int n; while (-1 != (n = reader.read(buffer))) builder.append(buffer, 0, n); } finally { reader.close(); } return str(builder); } static File getSecretProgramDir() { return getSecretProgramDir(getProgramID()); } static File getSecretProgramDir(String snippetID) { if (empty(snippetID)) return javaxSecretDir(); return newFile(javaxSecretDir(), formatSnippetID(snippetID)); } // TODO: test if android complains about this static boolean isAWTThread() { if (isAndroid()) return false; if (isHeadless()) return false; return isAWTThread_awt(); } static boolean isAWTThread_awt() { return SwingUtilities.isEventDispatchThread(); } static Object sleepQuietly_monitor = new Object(); static void sleepQuietly() { try { assertFalse(isAWTThread()); synchronized(sleepQuietly_monitor) { sleepQuietly_monitor.wait(); } } catch (Exception __e) { throw rethrow(__e); } } static A getAndClearThreadLocal(ThreadLocal tl) { A a = tl.get(); tl.set(null); return a; } static GZIPInputStream newGZIPInputStream(File f) { return gzInputStream(f); } static GZIPInputStream newGZIPInputStream(InputStream in) { return gzInputStream(in); } static Object unstructure(String text) { return unstructure(text, false); } static Object unstructure(String text, final boolean allDynamic) { return unstructure(text, allDynamic, null); } static int structure_internStringsLongerThan = 50; static int unstructure_unquoteBufSize = 100; static int unstructure_tokrefs; // stats abstract static class unstructure_Receiver { abstract void set(Object o); } // classFinder: func(name) -> class (optional) static Object unstructure(String text, boolean allDynamic, Object classFinder) { if (text == null) return null; return unstructure_tok(javaTokC_noMLS_iterator(text), allDynamic, classFinder); } static Object unstructure_reader(BufferedReader reader) { return unstructure_tok(javaTokC_noMLS_onReader(reader), false, null); } static Object unstructure_tok(final Producer tok, final boolean allDynamic, final Object classFinder) { final boolean debug = unstructure_debug; final class X { int i = -1; HashMap refs = new HashMap(); HashMap tokrefs = new HashMap(); HashSet concepts = new HashSet(); HashMap classesMap = new HashMap(); List stack = new ArrayList(); String curT; char[] unquoteBuf = new char[unstructure_unquoteBufSize]; String unquote(String s) { return unquoteUsingCharArray(s, unquoteBuf); } // look at current token String t() { return curT; } // get current token, move to next String tpp() { String t = curT; consume(); return t; } void parse(final unstructure_Receiver out) { String t = t(); int refID = 0; if (structure_isMarker(t, 0, l(t))) { refID = parseInt(t.substring(1)); consume(); } final int _refID = refID; // if (debug) print("parse: " + quote(t)); final int tokIndex = i; parse_inner(refID, tokIndex, new unstructure_Receiver() { void set(Object o) { if (_refID != 0) refs.put(_refID, o); if (o != null) tokrefs.put(tokIndex, o); out.set(o); } }); } void parse_inner(int refID, int tokIndex, final unstructure_Receiver out) { String t = t(); // if (debug) print("parse_inner: " + quote(t)); Class c = classesMap.get(t); if (c == null) { if (t.startsWith("\"")) { String s = internIfLongerThan(unquote(tpp()), structure_internStringsLongerThan); out.set(s); return; } if (t.startsWith("'")) { out.set(unquoteCharacter(tpp())); return; } if (t.equals("bigint")) { out.set(parseBigInt()); return; } if (t.equals("d")) { out.set(parseDouble()); return; } if (t.equals("fl")) { out.set(parseFloat()); return; } if (t.equals("sh")) { consume(); t = tpp(); if (t.equals("-")) { t = tpp(); out.set((short) (-parseInt(t))); return; } out.set((short) parseInt(t)); return; } if (t.equals("-")) { consume(); t = tpp(); out.set(isLongConstant(t) ? (Object) (-parseLong(t)) : (Object) (-parseInt(t))); return; } if (isInteger(t) || isLongConstant(t)) { consume(); //if (debug) print("isLongConstant " + quote(t) + " => " + isLongConstant(t)); if (isLongConstant(t)) { out.set(parseLong(t)); return; } long l = parseLong(t); boolean isInt = l == (int) l; if (debug) print("l=" + l + ", isInt: " + isInt); out.set(isInt ? (Object) new Integer((int) l) : (Object) new Long(l)); return; } if (t.equals("false") || t.equals("f")) { consume(); out.set(false); return; } if (t.equals("true") || t.equals("t")) { consume(); out.set(true); return; } if (t.equals("-")) { consume(); t = tpp(); out.set(isLongConstant(t) ? (Object) (-parseLong(t)) : (Object) (-parseInt(t))); return; } if (isInteger(t) || isLongConstant(t)) { consume(); //if (debug) print("isLongConstant " + quote(t) + " => " + isLongConstant(t)); if (isLongConstant(t)) { out.set(parseLong(t)); return; } long l = parseLong(t); boolean isInt = l == (int) l; if (debug) print("l=" + l + ", isInt: " + isInt); out.set(isInt ? (Object) new Integer((int) l) : (Object) new Long(l)); return; } if (t.equals("File")) { consume(); File f = new File(unquote(tpp())); out.set(f); return; } if (t.startsWith("r") && isInteger(t.substring(1))) { consume(); int ref = Integer.parseInt(t.substring(1)); Object o = refs.get(ref); if (o == null) print("Warning: unsatisfied back reference " + ref); out.set(o); return; } if (t.startsWith("t") && isInteger(t.substring(1))) { consume(); int ref = Integer.parseInt(t.substring(1)); Object o = tokrefs.get(ref); if (o == null) print("Warning: unsatisfied token reference " + ref); out.set(o); return; } if (t.equals("hashset")) { parseHashSet(out); return; } if (t.equals("lhs")) { parseLinkedHashSet(out); return; } if (t.equals("treeset")) { parseTreeSet(out); return; } if (eqOneOf(t, "hashmap", "hm")) { consume(); parseMap(new HashMap(), out); return; } if (t.equals("lhm")) { consume(); parseMap(new LinkedHashMap(), out); return; } if (t.equals("sync")) { consume(); if (t().equals("tm")) { consume(); { parseMap(synchronizedTreeMap(), out); return; } } { parseMap(synchronizedMap(), out); return; } } if (t.equals("{")) { parseMap(out); return; } if (t.equals("[")) { this.parseList(out); return; } if (t.equals("bitset")) { parseBitSet(out); return; } if (t.equals("array") || t.equals("intarray")) { parseArray(out); return; } if (t.equals("ba")) { consume(); String hex = unquote(tpp()); out.set(hexToBytes(hex)); return; } if (t.equals("boolarray")) { consume(); int n = parseInt(tpp()); String hex = unquote(tpp()); out.set(boolArrayFromBytes(hexToBytes(hex), n)); return; } if (t.equals("class")) { out.set(parseClass()); return; } if (t.equals("l")) { parseLisp(out); return; } if (t.equals("null")) { consume(); out.set(null); return; } if (eq(t, "c")) { consume("c"); t = t(); assertTrue(isJavaIdentifier(t)); concepts.add(t); } } if (eq(t, "j")) { consume("j"); out.set(parseJava()); return; } if (c == null && !isJavaIdentifier(t)) throw new RuntimeException("Unknown token " + (i+1) + ": " + t); // any other class name if (c == null) { // First, find class if (allDynamic) c = null; else c = classFinder != null ? (Class) callF(classFinder, "main$" + t) : findClass(t); if (c != null) classesMap.put(t, c); } // Check if it has an outer reference consume(); boolean hasBracket = eq(t(), "("); if (hasBracket) consume(); boolean hasOuter = hasBracket && eq(t(), "this$1"); DynamicObject dO = null; Object o = null; final String thingName = t; if (c != null) { o = hasOuter ? nuStubInnerObject(c, classFinder) : nuEmptyObject(c); if (o instanceof DynamicObject) dO = (DynamicObject) o; } else { if (concepts.contains(t) && (c = findClass("Concept")) != null) o = dO = (DynamicObject) nuEmptyObject(c); else dO = new DynamicObject(); dO.className = t; if (debug) print("Made dynamic object " + t + " " + shortClassName(dO)); } // Save in references list early because contents of object // might link back to main object if (refID != 0) refs.put(refID, o != null ? o : dO); tokrefs.put(tokIndex, o != null ? o : dO); // NOW parse the fields! final LinkedHashMap fields = new LinkedHashMap(); // preserve order final Object _o = o; final DynamicObject _dO = dO; if (hasBracket) { stack.add(new Runnable() { public void run() { try { if (eq(t(), ")")) { consume(")"); objRead(_o, _dO, fields); out.set(_o != null ? _o : _dO); } else { final String key = unquote(tpp()); if (!eq(tpp(), "=")) throw fail("= expected, got " + t() + " after " + quote(key) + " in object " + thingName /*+ " " + sfu(fields)*/); stack.add(this); parse(new unstructure_Receiver() { void set(Object value) { fields.put(key, value); if (eq(t(), ",")) consume(); } }); } } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "if (eq(t(), \")\")) {\r\n consume(\")\");\r\n objRead(_o, _dO, ..."; }}); } else { objRead(o, dO, fields); out.set(o != null ? o : dO); } } void objRead(Object o, DynamicObject dO, Map fields) { if (o != null) if (dO != null) { if (debug) printStructure("setOptAllDyn", fields); setOptAllDyn(dO, fields); } else { setOptAll_pcall(o, fields); } else for (String field : keys(fields)) dO.fieldValues.put(intern(field), fields.get(field)); if (o != null) pcallOpt_noArgs(o, "_doneLoading"); } void parseSet(final Set set, final unstructure_Receiver out) { this.parseList(new unstructure_Receiver() { void set(Object o) { set.addAll((List) o); out.set(set); } }); } void parseLisp(final unstructure_Receiver out) { throw fail("class Lisp not included"); } void parseBitSet(final unstructure_Receiver out) { consume("bitset"); consume("{"); final BitSet bs = new BitSet(); stack.add(new Runnable() { public void run() { try { if (eq(t(), "}")) { consume("}"); out.set(bs); } else { stack.add(this); parse(new unstructure_Receiver() { void set(Object o) { bs.set((Integer) o); if (eq(t(), ",")) consume(); } }); } } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "if (eq(t(), \"}\")) {\r\n consume(\"}\");\r\n out.set(bs);\r\n ..."; }}); } void parseList(final unstructure_Receiver out) { consume("["); final ArrayList list = new ArrayList(); stack.add(new Runnable() { public void run() { try { if (eq(t(), "]")) { consume("]"); out.set(list); } else { stack.add(this); parse(new unstructure_Receiver() { void set(Object o) { //if (debug) print("List element type: " + getClassName(o)); list.add(o); if (eq(t(), ",")) consume(); } }); } } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "if (eq(t(), \"]\")) {\r\n consume(\"]\");\r\n out.set(list);\r\n ..."; }}); } void parseArray(final unstructure_Receiver out) { final String type = tpp(); consume("{"); final List list = new ArrayList(); stack.add(new Runnable() { public void run() { try { if (eq(t(), "}")) { consume("}"); out.set(type.equals("intarray") ? toIntArray(list) : list.toArray()); } else { stack.add(this); parse(new unstructure_Receiver() { void set(Object o) { list.add(o); if (eq(t(), ",")) consume(); } }); } } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "if (eq(t(), \"}\")) {\r\n consume(\"}\");\r\n out.set(type.equals(\"..."; }}); } Object parseClass() { consume("class"); consume("("); String name = unquote(tpp()); consume(")"); name = dropPrefix("main$", name); Class c = allDynamic ? null : classFinder != null ? (Class) callF(classFinder, name) : findClass(name); if (c != null) return c; DynamicObject dO = new DynamicObject(); dO.className = "java.lang.Class"; dO.fieldValues.put("name", name); return dO; } Object parseBigInt() { consume("bigint"); consume("("); String val = tpp(); if (eq(val, "-")) val = "-" + tpp(); consume(")"); return new BigInteger(val); } Object parseDouble() { consume("d"); consume("("); String val = unquote(tpp()); consume(")"); return Double.parseDouble(val); } Object parseFloat() { consume("fl"); String val; if (eq(t(), "(")) { consume("("); val = unquote(tpp()); consume(")"); } else { val = unquote(tpp()); } return Float.parseFloat(val); } void parseHashSet(unstructure_Receiver out) { consume("hashset"); parseSet(new HashSet(), out); } void parseLinkedHashSet(unstructure_Receiver out) { consume("lhs"); parseSet(new LinkedHashSet(), out); } void parseTreeSet(unstructure_Receiver out) { consume("treeset"); parseSet(new TreeSet(), out); } void parseMap(unstructure_Receiver out) { parseMap(new TreeMap(), out); } Object parseJava() { String j = unquote(tpp()); Matches m = new Matches(); if (jmatch("java.awt.Color[r=*,g=*,b=*]", j, m)) return nuObject("java.awt.Color", parseInt(m.unq(0)), parseInt(m.unq(1)), parseInt(m.unq(2))); else { warn("Unknown Java object: " + j); return null; } } void parseMap(final Map map, final unstructure_Receiver out) { consume("{"); stack.add(new Runnable() { boolean v; Object key; public void run() { if (v) { v = false; stack.add(this); if (!eq(tpp(), "=")) throw fail("= expected, got " + t() + " in map of size " + l(map)); parse(new unstructure_Receiver() { void set(Object value) { map.put(key, value); if (debug) print("parseMap: Got value " + getClassName(value) + ", next token: " + quote(t())); if (eq(t(), ",")) consume(); } }); } else { if (eq(t(), "}")) { consume("}"); out.set(map); } else { v = true; stack.add(this); parse(new unstructure_Receiver() { void set(Object o) { key = o; } }); } } // if v else } // run() }); } /*void parseSub(unstructure_Receiver out) { int n = l(stack); parse(out); while (l(stack) > n) stack }*/ void consume() { curT = tok.next(); ++i; } void consume(String s) { if (!eq(t(), s)) { /*S prevToken = i-1 >= 0 ? tok.get(i-1) : ""; S nextTokens = join(tok.subList(i, Math.min(i+2, tok.size()))); fail(quote(s) + " expected: " + prevToken + " " + nextTokens + " (" + i + "/" + tok.size() + ")");*/ throw fail(quote(s) + " expected, got " + quote(t())); } consume(); } void parse_x(unstructure_Receiver out) { consume(); // get first token parse(out); while (nempty(stack)) popLast(stack).run(); } } Boolean b = DynamicObject_loading.get(); DynamicObject_loading.set(true); try { final Var v = new Var(); X x = new X(); x.parse_x(new unstructure_Receiver() { void set(Object o) { v.set(o); } }); unstructure_tokrefs = x.tokrefs.size(); return v.get(); } finally { DynamicObject_loading.set(b); } } static boolean unstructure_debug; static Producer javaTokC_noMLS_onReader(final BufferedReader r) { final class X implements Producer { StringBuilder buf = new StringBuilder(); // stores from "i" char c, d, e = 'x'; // just not '\0' X() { // fill c, d and e nc(); nc(); nc(); } // get next character(s) into c, d and e void nc() { try { c = d; d = e; if (e == '\0') return; int i = r.read(); e = i < 0 ? '\0' : i == '\0' ? '_' // shouldn't happen anymore : (char) i; } catch (Exception __e) { throw rethrow(__e); } } void ncSave() { if (c != '\0') { buf.append(c); nc(); } } public String next() { // scan for whitespace while (c != '\0') { if (c == ' ' || c == '\t' || c == '\r' || c == '\n') nc(); else if (c == '/' && d == '*') { do nc(); while (c != '\0' && !(c == '*' && d == '/')); nc(); nc(); } else if (c == '/' && d == '/') { do nc(); while (c != '\0' && "\r\n".indexOf(c) < 0); } else break; } if (c == '\0') return null; // scan for non-whitespace if (c == '\'' || c == '"') { char opener = c; ncSave(); while (c != '\0') { if (c == opener || c == '\n') { // end at \n to not propagate unclosed string literal errors ncSave(); break; } else if (c == '\\') { ncSave(); ncSave(); } else ncSave(); } } else if (Character.isJavaIdentifierStart(c)) do ncSave(); while (Character.isJavaIdentifierPart(c) || c == '\''); // for stuff like "don't" else if (Character.isDigit(c)) { do ncSave(); while (Character.isDigit(c)); if (c == 'L') ncSave(); // Long constants like 1L } else ncSave(); String t = buf.toString(); buf.setLength(0); return t; } } return new X(); } static String formatDate() { return formatDate(now()); } static String formatDate(long timestamp) { return timestamp == 0 ? "-" : str(new Date(timestamp)); } static void _handleError(Error e) { call(javax(), "_handleError", e); } static Map synchroMap() { return synchroHashMap(); } static Map synchroMap(Map map) { return Collections.synchronizedMap(map); } static Pair pair(A a, B b) { return new Pair(a, b); } static Pair pair(A a) { return new Pair(a, a); } static int iround(double d) { return (int) Math.round(d); } static long round(double d) { return Math.round(d); } static String formatGMTWithSeconds_24(long time) { SimpleDateFormat sdf = new SimpleDateFormat("HH:mm:ss"); sdf.setTimeZone(TimeZone.getTimeZone("GMT")); return sdf.format(time) + " GMT"; } static boolean startsWithIgnoreCase(String a, String b) { return regionMatchesIC(a, 0, b, 0, b.length()); } static int loadPage_defaultTimeout = 60000; static ThreadLocal loadPage_charset = new ThreadLocal(); static boolean loadPage_allowGzip = true, loadPage_debug; static boolean loadPage_anonymous; // don't send computer ID static int loadPage_verboseness = 100000; static int loadPage_retries = 1; //60; // seconds static ThreadLocal loadPage_silent = new ThreadLocal(); static volatile int loadPage_forcedTimeout; // ms static ThreadLocal loadPage_forcedTimeout_byThread = new ThreadLocal(); // ms static ThreadLocal>> loadPage_responseHeaders = new ThreadLocal(); static ThreadLocal> loadPage_extraHeaders = new ThreadLocal(); public static String loadPageSilently(String url) { try { return loadPageSilently(new URL(loadPage_preprocess(url))); } catch (Exception __e) { throw rethrow(__e); } } public static String loadPageSilently(URL url) { try { if (url.getProtocol().equals("https")) disableCertificateValidation(); if (!networkAllowanceTest(str(url))) throw fail("Not allowed: " + url); IOException e = null; for (int tries = 0; tries < loadPage_retries; tries++) try { URLConnection con = loadPage_openConnection(url); return loadPage(con, url); } catch (IOException _e) { e = _e; if (loadPageThroughProxy_enabled) { print("Trying proxy because of: " + e); try { return loadPageThroughProxy(str(url)); } catch (Throwable e2) { print(" " + exceptionToStringShort(e2)); } } else if (loadPage_debug) print(exceptionToStringShort(e)); if (tries < loadPage_retries-1) sleepSeconds(1); } throw e; } catch (Exception __e) { throw rethrow(__e); } } static String loadPage_preprocess(String url) { if (url.startsWith("tb/")) // don't think we use this anymore url = tb_mainServer() + "/" + url; if (url.indexOf("://") < 0) url = "http://" + url; return url; } static String loadPage(String url) { try { url = loadPage_preprocess(url); if (!isTrue(loadPage_silent.get())) printWithTime("Loading: " + hideCredentials(url)); return loadPageSilently(new URL(url)); } catch (Exception __e) { throw rethrow(__e); } } static String loadPage(URL url) { return loadPage(url.toExternalForm()); } static String loadPage(URLConnection con, URL url) throws IOException { return loadPage(con, url, true); } static String loadPage(URLConnection con, URL url, boolean addHeaders) throws IOException { Map extraHeaders = getAndClearThreadLocal(loadPage_extraHeaders); if (addHeaders) try { if (!loadPage_anonymous) setHeaders(con); if (loadPage_allowGzip) con.setRequestProperty("Accept-Encoding", "gzip"); con.setRequestProperty("X-No-Cookies", "1"); for (String key : keys(extraHeaders)) con.setRequestProperty(key, extraHeaders.get(key)); } catch (Throwable e) {} // fails if within doPost vm_generalSubMap("URLConnection per thread").put(currentThread(), con); loadPage_responseHeaders.set(con.getHeaderFields()); InputStream in = null; try { in = con.getInputStream(); //vm_generalSubMap("InputStream per thread").put(currentThread(), in); if (loadPage_debug) print("Put stream in map: " + currentThread()); String contentType = con.getContentType(); if (contentType == null) { //printStruct("Headers: ", con.getHeaderFields()); throw new IOException("Page could not be read: " + hideCredentials(url)); } //print("Content-Type: " + contentType); String charset = loadPage_charset == null ? null : loadPage_charset.get(); if (charset == null) charset = loadPage_guessCharset(contentType); if ("gzip".equals(con.getContentEncoding())) { if (loadPage_debug) print("loadPage: Using gzip."); in = newGZIPInputStream(in); } Reader r; try { r = new InputStreamReader(in, unquote(charset)); } catch (UnsupportedEncodingException e) { print(toHex(utf8(charset))); throw e; } StringBuilder buf = new StringBuilder(); int n = 0; while (true) { int ch = r.read(); if (ch < 0) break; buf.append((char) ch); ++n; if ((n % loadPage_verboseness) == 0) print(" " + n + " chars read"); } return buf.toString(); } finally { if (loadPage_debug) print("loadPage done"); //vm_generalSubMap("InputStream per thread").remove(currentThread()); vm_generalSubMap("URLConnection per thread").remove(currentThread()); if (in != null) in.close(); } } static String loadPage_guessCharset(String contentType) { Pattern p = Pattern.compile("text/[a-z]+;\\s*charset=([^\\s]+)\\s*"); Matcher m = p.matcher(contentType); String match = m.matches() ? m.group(1) : null; if (loadPage_debug) print("loadPage: contentType=" + contentType + ", match: " + match); /* If Content-Type doesn't match this pre-conception, choose default and hope for the best. */ //return or(match, "ISO-8859-1"); return or(match, "UTF-8"); } static URLConnection loadPage_openConnection(URL url) { URLConnection con = openConnection(url); int timeout = toInt(loadPage_forcedTimeout_byThread.get()); if (timeout == 0) timeout = loadPage_forcedTimeout; if (timeout != 0) setURLConnectionTimeouts(con, loadPage_forcedTimeout); else setURLConnectionDefaultTimeouts(con, loadPage_defaultTimeout); return con; } static void setHeaders(URLConnection con) throws IOException { String computerID = getComputerID_quick(); if (computerID != null) try { con.setRequestProperty("X-ComputerID", computerID); con.setRequestProperty("X-OS", System.getProperty("os.name") + " " + System.getProperty("os.version")); } catch (Throwable e) { //printShortException(e); } } static Set keys(Map map) { return map == null ? new HashSet() : map.keySet(); } static Set keys(Object map) { return keys((Map) map); } static Set keys(MultiMap mm) { return mm.keySet(); } static A println(A a) { return print(a); } static String trim(String s) { return s == null ? null : s.trim(); } static String trim(StringBuilder buf) { return buf.toString().trim(); } static String trim(StringBuffer buf) { return buf.toString().trim(); } static String loadProgramTextFile(String name) { return loadTextFile(getProgramFile(name)); } static String loadProgramTextFile(String progID, String name) { return loadTextFile(getProgramFile(progID, name)); } static String loadProgramTextFile(String progID, String name, String defaultText) { return loadTextFile(getProgramFile(progID, name), defaultText); } static Map cloneMap(Map map) { if (map == null) return new HashMap(); // assume mutex is equal to collection synchronized(map) { return map instanceof TreeMap ? new TreeMap((TreeMap) map) // copies comparator : map instanceof LinkedHashMap ? new LinkedHashMap(map) : new HashMap(map); } } static List lookupPossiblyIgnoreCase(MultiMap map, String key) { if (map == null) return null; List value = map.get(key); return !value.isEmpty() ? value : lookupIgnoreCase(map, key); } static A lookupPossiblyIgnoreCase(Map map, String key) { if (map == null) return null; A value = map.get(key); return value != null ? value : lookupIgnoreCase(map, key); } static Lock saveLock_lock = fairLock(); static Lock saveLock() { return saveLock_lock; } static void lock(Lock lock) { try { ping(); if (lock == null) return; try { lock.lockInterruptibly(); } catch (InterruptedException e) { print("Locking interrupted! I probably deadlocked, oops."); printStackTrace(e); rethrow(e); } ping(); } catch (Exception __e) { throw rethrow(__e); } } static void lock(Lock lock, String msg) { print("Locking: " + msg); lock(lock); } static void lock(Lock lock, String msg, long timeout) { print("Locking: " + msg); lockOrFail(lock, timeout); } static ReentrantLock lock() { return fairLock(); } /** writes safely (to temp file, then rename) */ static File saveTextFile(String fileName, String contents) throws IOException { CriticalAction action = beginCriticalAction("Saving file " + fileName + " (" + l(contents) + " chars)"); try { File file = new File(fileName); mkdirsForFile(file); String tempFileName = fileName + "_temp"; File tempFile = new File(tempFileName); if (contents != null) { if (tempFile.exists()) try { String saveName = tempFileName + ".saved." + now(); copyFile(tempFile, new File(saveName)); } catch (Throwable e) { printStackTrace(e); } FileOutputStream fileOutputStream = newFileOutputStream(tempFile.getPath()); OutputStreamWriter outputStreamWriter = new OutputStreamWriter(fileOutputStream, "UTF-8"); PrintWriter printWriter = new PrintWriter(outputStreamWriter); printWriter.print(contents); printWriter.close(); } if (file.exists() && !file.delete()) throw new IOException("Can't delete " + fileName); if (contents != null) if (!tempFile.renameTo(file)) throw new IOException("Can't rename " + tempFile + " to " + file); return file; } finally { action.done(); } } static File saveTextFile(File fileName, String contents) { try { saveTextFile(fileName.getPath(), contents); return fileName; } catch (Exception __e) { throw rethrow(__e); } } static String javaTokWordWrap(String s) { return javaTokWordWrap(120, s); } // TODO: complete trimming static String javaTokWordWrap(int cols, String s) { int col = 0; List tok = javaTok(s); for (int i = 0; i < l(tok); i++) { String t = tok.get(i); if (odd(i) && col >= cols && !containsNewLine(t)) tok.set(i, t = rtrimSpaces(t) + "\n"); int idx = t.lastIndexOf('\n'); if (idx >= 0) col = l(t)-(idx+1); else col += l(t); } return join(tok); } static void unlock(Lock lock, String msg) { if (lock == null) return; print("Unlocking: " + msg); lock.unlock(); } static void unlock(Lock lock) { if (lock == null) return; lock.unlock(); } // PersistableThrowable doesn't hold GC-disturbing class references in backtrace static volatile PersistableThrowable lastException_lastException; static PersistableThrowable lastException() { return lastException_lastException; } static void lastException(Throwable e) { lastException_lastException = persistableThrowable(e); } static String hideCredentials(URL url) { return url == null ? null : hideCredentials(str(url)); } static String hideCredentials(String url) { return url.replaceAll("([&?])(_pass|key)=[^&\\s\"]*", "$1$2="); } static String hideCredentials(Object o) { return hideCredentials(str(o)); } static final Map callOpt_cache = newDangerousWeakHashMap(); static Object callOpt_cached(Object o, String methodName, Object... args) { try { if (o == null) return null; if (o instanceof Class) { Class c = (Class) o; _MethodCache cache = callOpt_getCache(c); // TODO: (super-rare) case where method exists static and non-static // with different args Method me = cache.findMethod(methodName, args); if (me == null || (me.getModifiers() & Modifier.STATIC) == 0) return null; return invokeMethod(me, null, args); } else { Class c = o.getClass(); _MethodCache cache = callOpt_getCache(c); Method me = cache.findMethod(methodName, args); if (me == null) return null; return invokeMethod(me, o, args); } } catch (Exception __e) { throw rethrow(__e); } } static _MethodCache callOpt_getCache(Class c) { synchronized(callOpt_cache) { _MethodCache cache = callOpt_cache.get(c); if (cache == null) callOpt_cache.put(c, cache = new _MethodCache(c)); return cache; } } static Map startBot_assignments = new HashMap(); static void startBot(String botName, String botID) { DialogIO bot = newFindBot(botName); if (bot != null) bot.close(); else { print("Bot " + quote(botName) + " not found. Starting " + botID); javaxBot(botID); waitForBotStartUp(botName); } } static void startBot(String botIDOrName) { String botID = startBot_assignments.get(botIDOrName); if (botID != null) startBot(botIDOrName, botID); else { String botName = getBotNameFromSnippet(botIDOrName); if (botName == null) throw fail("Bot name not found in source of " + botID); startBot(botName, botIDOrName); } } static String sendToLocalBot_cached(String botName, String s, Object... args) { DialogIO io = newFindBot(botName); if (io == null) throw fail("Bot not found: " + botName); try { return io.ask(s, args); } finally { io.close(); } } static File loadBinarySnippet(String snippetID) { try { long id = parseSnippetID(snippetID); File f = DiskSnippetCache_getLibrary(id); if (fileSize(f) == 0) f = loadDataSnippetToFile(snippetID); return f; } catch (Exception __e) { throw rethrow(__e); } } static int globalIDLength() { return 16; } static boolean allLowerCaseCharacters(String s) { for (int i = 0; i < l(s); i++) if (Character.getType(s.charAt(i)) != Character.LOWERCASE_LETTER) return false; return true; } static List emptyList() { return new ArrayList(); //ret Collections.emptyList(); } static List emptyList(int capacity) { return new ArrayList(max(0, capacity)); } // Try to match capacity static List emptyList(Iterable l) { return l instanceof Collection ? emptyList(((Collection) l).size()) : emptyList(); } // get correct type at once static List emptyList(Class c) { return new ArrayList(); } static Map emptyMap() { return new HashMap(); } static boolean isImageServerSnippet(long id) { return id >= 1100000 && id < 1200000; } static String muricaCredentialsQuery() { return htmlQuery(muricaCredentials()); } static boolean isGeneralFileServerSnippet(long id) { return id >= 1400000 && id < 1500000; } static String tb_mainServer_default = "http://tinybrain.de:8080"; static Object tb_mainServer_override; // func -> S static String tb_mainServer() { if (tb_mainServer_override != null) return (String) callF(tb_mainServer_override); return trim(loadTextFile(tb_mainServer_file(), tb_mainServer_default)); } static File tb_mainServer_file() { return getProgramFile("#1001638", "mainserver.txt"); } static boolean tb_mainServer_isDefault() { return eq(tb_mainServer(), tb_mainServer_default); } static String standardCredentials_noCookies() { return standardCredentials() + "&noCookies=1"; } static File snippetTitle_cacheFile(String snippetID) { return javaxCachesDir("Snippet Titles/" + psI(snippetID)); } // TODO: process CDATA, scripts static List htmlcoarsetok(String s) { List tok = new ArrayList(); int l = s.length(); int i = 0; while (i < l) { int j = i; char c; // scan for non-tags while (j < l) { if (s.charAt(j) != '<') // regular character ++j; else if (s.substring(j, Math.min(j+4, l)).equals("")); j = Math.min(j+3, l); } else // it's a tag break; } tok.add(s.substring(i, j)); i = j; if (i >= l) break; c = s.charAt(i); // scan for tags if (c == '<') { ++j; while (j < l && s.charAt(j) != '>') ++j; // TODO: strings? if (j < l) ++j; } tok.add(s.substring(i, j)); i = j; } if ((tok.size() % 2) == 0) tok.add(""); return tok; } // tok must come from htmlTok // returns all container tags found (including content) as CNC // should be OK for both HTML and XML static List> findContainerTag(List tok, String tag) { List < List < String > > l = new ArrayList(); for (int i = 1; i < l(tok); i += 2) if (isOpeningTag(tok.get(i), tag)) { int j, level = 1; for (j = i+2; j < tok.size(); j += 2) if (isOpeningTag(tok.get(j), tag)) ++level; else if (isTag(tok.get(j), "/" + tag)) { --level; if (level == 0) { l.add(tok.subList(i-1, j+2)); // actual CNC break; } } i = j; } return l; } static List> findContainerTag(String html, String tag) { return findContainerTag(htmlTok(html), tag); } static List replaceSubList(List l, List x, List y) { return replaceSublist(l, x, y); } static List replaceSubList(List l, int fromIndex, int toIndex, List y) { return replaceSublist(l, fromIndex, toIndex, y); } static String htmlencode_forParams(String s) { if (s == null) return ""; StringBuilder out = new StringBuilder(Math.max(16, s.length())); for (int i = 0; i < s.length(); i++) { char c = s.charAt(i); /*if (c >= 0x100) out.append("&#x").append(charToHex(c)).append(';'); else*/ if (c > 127 || c == '"' || c == '<' || c == '>') { out.append("&#"); out.append((int) c); out.append(';'); } else out.append(c); } return out.toString(); } static String formatSnippetIDOpt(String s) { return isSnippetID(s) ? formatSnippetID(s) : s; } static Object call_cached(Object o, String method, Object... args) { try { if (o == null) return null; if (o instanceof Class) { Class c = (Class) o; _MethodCache cache = callOpt_getCache(c); // TODO: (super-rare) case where method exists static and non-static // with different args Method me = cache.findMethod(method, args); if (me == null) throw fail("Method " + c.getName() + "." + method + "(" + joinWithComma(classNames(args)) + ") not found"); if ((me.getModifiers() & Modifier.STATIC) == 0) throw fail("Method " + c.getName() + "." + method + "(" + joinWithComma(classNames(args)) + ") not static"); return invokeMethod(me, null, args); } else { Class c = o.getClass(); _MethodCache cache = callOpt_getCache(c); Method me = cache.findMethod(method, args); if (me == null) throw fail("Method " + c.getName() + "." + method + "(" + joinWithComma(classNames(args)) + ") not found"); return invokeMethod(me, o, args); } } catch (Exception __e) { throw rethrow(__e); } } static String getType(Object o) { return getClassName(o); } static String md5OfFile(File f) { try { if (!f.exists()) return "-"; MessageDigest md5 = MessageDigest.getInstance("MD5"); FileInputStream in = new FileInputStream(f); try { byte buf[] = new byte[65536]; int l; while (true) { l = in.read(buf); if (l <= 0) break; md5.update(buf, 0, l); } return bytesToHex(md5.digest()); } finally { _close(in); }} catch (Exception __e) { throw rethrow(__e); } } static File getProgramDir() { return programDir(); } static File getProgramDir(String snippetID) { return programDir(snippetID); } static Object collectionMutex(Object o) { String c = className(o); if (eq(c, "java.util.TreeMap$KeySet")) c = className(o = getOpt(o, "m")); else if (eq(c, "java.util.HashMap$KeySet")) c = className(o = get_raw(o, "this$0")); if (eqOneOf(c, "java.util.TreeMap$AscendingSubMap", "java.util.TreeMap$DescendingSubMap")) c = className(o = get_raw(o, "m")); return o; } static boolean match3(String pat, String s) { return match3(pat, s, null); } static boolean match3(String pat, String s, Matches matches) { if (pat == null || s == null) return false; return match3(pat, parse3_cachedInput(s), matches); } static boolean match3(String pat, List toks, Matches matches) { List tokpat = parse3_cachedPattern(pat); return match3(tokpat, toks, matches); } static boolean match3(List tokpat, List toks, Matches matches) { String[] m = match2(tokpat, toks); //print(structure(tokpat) + " on " + structure(toks) + " => " + structure(m)); if (m == null) return false; if (matches != null) matches.m = m; return true; } static Field findField2(Object o, String field) { Class c = o.getClass(); HashMap map; synchronized(getOpt_cache) { map = getOpt_cache.get(c); if (map == null) map = getOpt_makeCache(c); } if (map == getOpt_special) { if (o instanceof Class) return findField2_findStaticField((Class) o, field); } return map.get(field); } static Field findField2_findStaticField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field) && (f.getModifiers() & java.lang.reflect.Modifier.STATIC) != 0) return f; _c = _c.getSuperclass(); } while (_c != null); return null; } // also logs full exception to console static String throwableToUser(Throwable e) { return formatExceptionForUser(e); } static void smartSet(Field f, Object o, Object value) throws Exception { try { f.set(o, value); } catch (Exception e) { Class type = f.getType(); // take care of common case (long to int) if (type == int.class && value instanceof Long) value = ((Long) value).intValue(); if (type == LinkedHashMap.class && value instanceof Map) { f.set(o, asLinkedHashMap((Map) value)); return; } throw e; } } static String format3(String pat, Object... args) { if (args.length == 0) return pat; List tok = javaTokPlusPeriod(pat); int argidx = 0; for (int i = 1; i < tok.size(); i += 2) if (tok.get(i).equals("*")) tok.set(i, format3_formatArg(argidx < args.length ? args[argidx++] : "null")); return join(tok); } static String format3_formatArg(Object arg) { if (arg == null) return "null"; if (arg instanceof String) { String s = (String) arg; return isIdentifier(s) || isNonNegativeInteger(s) ? s : quote(s); } if (arg instanceof Integer || arg instanceof Long) return String.valueOf(arg); return quote(structure(arg)); } static Collection values(Map map) { return map == null ? emptyList() : map.values(); } static Collection values(MultiMap mm) { return mm == null ? emptyList() : concatLists(values(mm.data)); } static void innerCleanUp(Object c) { // call custom cleanMeUp() and cleanMeUp_*() functions if (!isFalse(pcallOpt(c, "cleanMeUp"))) for (String name : sorted(methodsStartingWith(c, "cleanMeUp_"))) pcallOpt(c, name); } static void innerCleanUp() { innerCleanUp(mc()); } static Object pcallOpt(Object o, String method, Object... args) { try { return callOpt(o, method, args); } catch (Throwable __e) { _handleException(__e); } return null; } static List registeredThreads(Object o) { Map map = (Map) ( getOpt(o, "_registerThread_threads")); if (map == null) return ll(); map.size(); // force clean-up synchronized(map) { return asList(keys(map)); } } static List registeredThreads() { _registerThread_threads.size(); // force clean-up return asList(keys(_registerThread_threads)); } static String n2(long l) { return formatWithThousands(l); } static String n2(Collection l) { return n2(l(l)); } static String n2(long l, String singular, String plural) { return n_fancy2(l, singular, plural); } static String n2(long l, String singular) { return n_fancy2(l, singular, singular + "s"); } static String n2(Collection l, String singular) { return n2(l(l), singular); } static String n2(Collection l, String singular, String plural) { return n_fancy2(l, singular, plural); } static String n2(Map m, String singular, String plural) { return n_fancy2(m, singular, plural); } static String n2(Map m, String singular) { return n2(l(m), singular); } static String n2(Object[] a, String singular) { return n2(l(a), singular); } static String n2(Object[] a, String singular, String plural) { return n_fancy2(a, singular, plural); } static String joinWithComma(Collection c) { return join(", ", c); } static String joinWithComma(String... c) { return join(", ", c); } static String joinWithComma(Pair p) { return p == null ? "" : joinWithComma(str(p.a), str(p.b)); } static List allToString(Collection c) { List l = new ArrayList(); for (Object o : unnull(c)) l.add(str(o)); return l; } static List allToString(Object[] c) { List l = new ArrayList(); for (Object o : unnull(c)) l.add(str(o)); return l; } static void interruptThreads(List threads) { for (Thread t : unnull(threads)) t.interrupt(); } static void interruptThreads(Class mainClass) { interruptThreads(registeredThreads(mainClass)); } static void retireClassLoader(ClassLoader cl) { if (isJavaXClassLoader(cl)) setOptAll(cl, "retired" , true, "retiredMarker" , new DefunctClassLoader()); } static boolean preferCached = false; static boolean loadSnippet_debug = false; static ThreadLocal loadSnippet_silent = new ThreadLocal(); static int loadSnippet_timeout = 30000; static String loadSnippet(String snippetID) { try { if (snippetID == null) return null; return loadSnippet(parseSnippetID(snippetID), preferCached); } catch (Exception __e) { throw rethrow(__e); } } static String loadSnippet(String snippetID, boolean preferCached) throws IOException { return loadSnippet(parseSnippetID(snippetID), preferCached); } public static String loadSnippet(long snippetID) { try { return loadSnippet(snippetID, preferCached); } catch (Exception __e) { throw rethrow(__e); } } public static String loadSnippet(long snippetID, boolean preferCached) throws IOException { String text; // boss bot disabled for now for shorter transpilations /*text = getSnippetFromBossBot(snippetID); if (text != null) return text;*/ initSnippetCache(); text = DiskSnippetCache_get(snippetID); if (preferCached && text != null) return text; try { if (loadSnippet_debug && text != null) System.err.println("md5: " + md5(text)); String url = tb_mainServer() + "/getraw.php?id=" + snippetID + "&utf8=1"; if (nempty(text)) url += "&md5=" + md5(text); url += standardCredentials(); String text2 = loadSnippet_loadFromServer(url); boolean same = eq(text2, "==*#*=="); if (loadSnippet_debug) print("loadSnippet: same=" + same); if (!same) text = text2; } catch (RuntimeException e) { e.printStackTrace(); throw new IOException("Snippet #" + snippetID + " not found or not public"); } try { initSnippetCache(); DiskSnippetCache_put(snippetID, text); } catch (IOException e) { System.err.println("Minor warning: Couldn't save snippet to cache (" + DiskSnippetCache_getDir() + ")"); } return text; } static File DiskSnippetCache_dir; public static void initDiskSnippetCache(File dir) { DiskSnippetCache_dir = dir; dir.mkdirs(); } public static synchronized String DiskSnippetCache_get(long snippetID) throws IOException { return loadTextFile(DiskSnippetCache_getFile(snippetID).getPath(), null); } private static File DiskSnippetCache_getFile(long snippetID) { return new File(DiskSnippetCache_dir, "" + snippetID); } public static synchronized void DiskSnippetCache_put(long snippetID, String snippet) throws IOException { saveTextFile(DiskSnippetCache_getFile(snippetID).getPath(), snippet); } public static File DiskSnippetCache_getDir() { return DiskSnippetCache_dir; } public static void initSnippetCache() { if (DiskSnippetCache_dir == null) initDiskSnippetCache(getGlobalCache()); } static String loadSnippet_loadFromServer(String url) { Integer oldTimeout = setThreadLocal(loadPage_forcedTimeout_byThread, loadSnippet_timeout); try { return isTrue(loadSnippet_silent.get()) ? loadPageSilently(url) : loadPage(url); } finally { loadPage_forcedTimeout_byThread.set(oldTimeout); } } static int findCodeTokens(List tok, String... tokens) { return findCodeTokens(tok, 1, false, tokens); } static int findCodeTokens(List tok, boolean ignoreCase, String... tokens) { return findCodeTokens(tok, 1, ignoreCase, tokens); } static int findCodeTokens(List tok, int startIdx, boolean ignoreCase, String... tokens) { return findCodeTokens(tok, startIdx, ignoreCase, tokens, null); } static List findCodeTokens_specials = litlist("*", "", "", "", "\\*"); static boolean findCodeTokens_debug; static int findCodeTokens_indexed, findCodeTokens_unindexed; static int findCodeTokens_bails, findCodeTokens_nonbails; static int findCodeTokens(List tok, int startIdx, boolean ignoreCase, String[] tokens, Object condition) { if (findCodeTokens_debug) { if (eq(getClassName(tok), "main$IndexedList2")) findCodeTokens_indexed++; else findCodeTokens_unindexed++; } // bail out early if first token not found (works great with IndexedList) if (!findCodeTokens_specials.contains(tokens[0]) && !tok.contains(tokens[0] /*, startIdx << no signature in List for this, unfortunately */)) { ++findCodeTokens_bails; return -1; } ++findCodeTokens_nonbails; outer: for (int i = startIdx | 1; i+tokens.length*2-2 < tok.size(); i += 2) { for (int j = 0; j < tokens.length; j++) { String p = tokens[j], t = tok.get(i+j*2); boolean match; if (eq(p, "*")) match = true; else if (eq(p, "")) match = isQuoted(t); else if (eq(p, "")) match = isIdentifier(t); else if (eq(p, "")) match = isInteger(t); else if (eq(p, "\\*")) match = eq("*", t); else match = ignoreCase ? eqic(p, t) : eq(p, t); if (!match) continue outer; } if (condition == null || checkTokCondition(condition, tok, i-1)) // pass N index return i; } return -1; } // supports the usual quotings (", variable length double brackets) except ' quoting static boolean isQuoted(String s) { if (isNormalQuoted(s)) return true; // use the exact version return isMultilineQuoted(s); } static String unquote(String s) { if (s == null) return null; if (startsWith(s, '[')) { int i = 1; while (i < s.length() && s.charAt(i) == '=') ++i; if (i < s.length() && s.charAt(i) == '[') { String m = s.substring(1, i); if (s.endsWith("]" + m + "]")) return s.substring(i+1, s.length()-i-1); } } if (s.length() > 1) { char c = s.charAt(0); if (c == '\"' || c == '\'') { int l = endsWith(s, c) ? s.length()-1 : s.length(); StringBuilder sb = new StringBuilder(l-1); for (int i = 1; i < l; i++) { char ch = s.charAt(i); if (ch == '\\') { char nextChar = (i == l - 1) ? '\\' : s.charAt(i + 1); // Octal escape? if (nextChar >= '0' && nextChar <= '7') { String code = "" + nextChar; i++; if ((i < l - 1) && s.charAt(i + 1) >= '0' && s.charAt(i + 1) <= '7') { code += s.charAt(i + 1); i++; if ((i < l - 1) && s.charAt(i + 1) >= '0' && s.charAt(i + 1) <= '7') { code += s.charAt(i + 1); i++; } } sb.append((char) Integer.parseInt(code, 8)); continue; } switch (nextChar) { case '\"': ch = '\"'; break; case '\\': ch = '\\'; break; case 'b': ch = '\b'; break; case 'f': ch = '\f'; break; case 'n': ch = '\n'; break; case 'r': ch = '\r'; break; case 't': ch = '\t'; break; case '\'': ch = '\''; break; // Hex Unicode: u???? case 'u': if (i >= l - 5) { ch = 'u'; break; } int code = Integer.parseInt( "" + s.charAt(i + 2) + s.charAt(i + 3) + s.charAt(i + 4) + s.charAt(i + 5), 16); sb.append(Character.toChars(code)); i += 5; continue; default: ch = nextChar; // added by Stefan } i++; } sb.append(ch); } return sb.toString(); } } return s; // not quoted - return original } static boolean isLongConstant(String s) { if (!s.endsWith("L")) return false; s = s.substring(0, l(s)-1); return isInteger(s); } static long parseLong(String s) { if (s == null) return 0; return Long.parseLong(dropSuffix("L", s)); } static long parseLong(Object s) { return Long.parseLong((String) s); } static int parseInt(String s) { return empty(s) ? 0 : Integer.parseInt(s); } static int parseInt(char c) { return Integer.parseInt(str(c)); } static boolean eqOneOf(Object o, Object... l) { for (Object x : l) if (eq(o, x)) return true; return false; } // i must point at the (possibly imaginary) opening bracket (any of the 2 types, not type parameters) // index returned is index of closing bracket + 1 static int findEndOfBracketPart(List cnc, int i) { int j = i+2, level = 1; while (j < cnc.size()) { if (eqOneOf(cnc.get(j), "{", "(")) ++level; else if (eqOneOf(cnc.get(j), "}", ")")) --level; if (level == 0) return j+1; ++j; } return cnc.size(); } static String javaxDefaultVMArgs() { return trim(loadProgramTextFile("#1005850", "default-vm-args", "")); } static void appendToLocalMechLog(String listName, String text) { logMechListAppendLocally(listName, text); } static String sfu(Object o) { return structureForUser(o); } static List dropSecondIfEmpty(String a, String b) { return empty(b) ? ll(a) : ll(a, b); } static int parseFirstInt(String s) { return parseInt(jextract("", s)); } static boolean usePreSpunVMs() { return eq("1", trim(loadProgramTextFile("#1005457", "enable-prespun-vms"))); } static void usePreSpunVMs(boolean flag) { saveProgramTextFile("#1005457", "enable-prespun-vms", flag ? "1" : null); } static String sendToLocalBotOpt(String bot, String text, Object... args) { if (bot == null) return null; text = format(text, args); DialogIO channel = findBot(bot); if (channel == null) { print(quote(bot) + " not found, skipping send: " + quote(text)); return null; } try { channel.readLine(); print(shorten(bot + "> " + text, 200)); channel.sendLine(text); String s = channel.readLine(); print(shorten(bot + "< " + s, 200)); return s; } catch (Throwable e) { e.printStackTrace(); return null; } finally { channel.close(); } } static File classicNohupJavax(String javaxargs) { return classicNohupJavax(javaxargs, ""); } static File classicNohupJavax(String javaxargs, String vmArgs) { try { File jar = pathToJavaxJar(); if (javaxargs.startsWith("#")) javaxargs = javaxargs.substring(1); String tempPrefix = takeFirst(30, nohup_sanitize(ymd_minus_hms() + "_" + javaxargs + "_")); File outFile; try { outFile = File.createTempFile(tempPrefix, ""); } catch (Throwable e) { _handleException(e); print("Temp file creation failed for " + tempPrefix + ", trying again."); outFile = File.createTempFile("", ""); } String cmd = joinWithSpace(uniquifyList(platformParseArgs(_javaCommand() + " " + vmArgs))) + " -jar " + (isWindows() ? winQuote(jar) : bashQuote(jar)) + " " + javaxargs; nohup(cmd, outFile, false); return outFile; } catch (Exception __e) { throw rethrow(__e); } } static String defaultThreadName_name; static String defaultThreadName() { if (defaultThreadName_name == null) defaultThreadName_name = "A thread by " + programID(); return defaultThreadName_name; } static Runnable wrapAsActivity(Object r) { return toRunnable(r); } // runnable = Runnable or String (method name) static Thread newThread(Object runnable) { return new Thread(_topLevelErrorHandling(toRunnable(runnable))); } static Thread newThread(Object runnable, String name) { if (name == null) name = defaultThreadName(); return new Thread(_topLevelErrorHandling(toRunnable(runnable)), name); } static Thread newThread(String name, Object runnable) { return newThread(runnable, name); } static Runnable toRunnable(final Object o) { if (o instanceof Runnable) return (Runnable) o; return new Runnable() { public void run() { try { callF(o) ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "callF(o)"; }}; } static Map _registerThread_threads; static Object _onRegisterThread; // voidfunc(Thread) static Thread _registerThread(Thread t) { if (_registerThread_threads == null) _registerThread_threads = newWeakHashMap(); _registerThread_threads.put(t, true); vm_generalWeakSubMap("thread2mc").put(t, weakRef(mc())); callF(_onRegisterThread, t); return t; } static void _registerThread() { _registerThread(Thread.currentThread()); } static Map singular_specials = litmap( "children", "child", "images", "image", "chess", "chess"); static Set singular_specials2 = litset("time", "machine", "line"); static String singular(String s) { if (s == null) return null; { String _a_571 = singular_specials.get(s); if (!empty(_a_571)) return _a_571; } //try answer hippoSingulars().get(lower(s)); if (singular_specials2.contains(dropSuffix("s", afterLastSpace(s)))) return dropSuffix("s", s); if (s.endsWith("ness")) return s; if (s.endsWith("ges")) return dropSuffix("s", s); if (endsWith(s, "bases")) return dropLast(s); s = dropSuffix("es", s); s = dropSuffix("s", s); return s; } static List getPlural_specials = ll("sheep", "fish"); static String getPlural(String s) { if (containsIgnoreCase(getPlural_specials, s)) return s; if (ewic(s, "y")) return dropSuffixIgnoreCase("y", s) + "ies"; if (ewic(s, "ss")) return s + "es"; if (ewic(s, "s")) return s; return s + "s"; } static Set asSet(Object[] array) { HashSet set = new HashSet(); for (Object o : array) if (o != null) set.add(o); return set; } static Set asSet(String[] array) { TreeSet set = new TreeSet(); for (String o : array) if (o != null) set.add(o); return set; } static Set asSet(Iterable l) { if (l instanceof Set) return (Set) l; HashSet set = new HashSet(); for (A o : unnull(l)) if (o != null) set.add(o); return set; } static String emptyToNull(String s) { return eq(s, "") ? null : s; } static Lock appendToFile_lock = lock(); static boolean appendToFile_keepOpen; static HashMap appendToFile_writers = new HashMap(); static void appendToFile(String path, String s) { try { Lock __582 = appendToFile_lock; lock(__582); try { // Let's just generally synchronize this to be safe. mkdirsForFile(new File(path)); path = getCanonicalPath(path); Writer writer = appendToFile_writers.get(path); if (writer == null) { //print("[Logging to " + path + "]"); writer = new BufferedWriter(new OutputStreamWriter( newFileOutputStream(path, true), "UTF-8")); if (appendToFile_keepOpen) appendToFile_writers.put(path, writer); } writer.write(s); if (!appendToFile_keepOpen) writer.close(); } finally { unlock(__582); } } catch (Exception __e) { throw rethrow(__e); } } static void appendToFile(File path, String s) { if (path != null) appendToFile(path.getPath(), s); } static void cleanMeUp_appendToFile() { Lock __583 = appendToFile_lock; lock(__583); try { closeAllWriters(values(appendToFile_writers)); appendToFile_writers.clear(); } finally { unlock(__583); } } static File javaxDataDir_dir; // can be set to work on different base dir static File javaxDataDir() { return javaxDataDir_dir != null ? javaxDataDir_dir : new File(userHome(), "JavaX-Data"); } static File javaxDataDir(String sub) { return newFile(javaxDataDir(), sub); } static volatile String caseID_caseID; static String caseID() { return caseID_caseID; } static void caseID(String id) { caseID_caseID = id; } static File newFile(File base, String... names) { for (String name : names) base = new File(base, name); return base; } static File newFile(String name) { return name == null ? null : new File(name); } static void assertFalse(Object o) { if (!(eq(o, false) /*|| isFalse(pcallF(o))*/)) throw fail(str(o)); } static boolean assertFalse(boolean b) { if (b) throw fail("oops"); return b; } static boolean assertFalse(String msg, boolean b) { if (b) throw fail(msg); return b; } static boolean _inCore() { return false; } static Class __javax; static Class getJavaX() { try { return __javax; } catch (Exception __e) { throw rethrow(__e); } } static int isAndroid_flag; static boolean isAndroid() { if (isAndroid_flag == 0) isAndroid_flag = System.getProperty("java.vendor").toLowerCase().indexOf("android") >= 0 ? 1 : -1; return isAndroid_flag > 0; } static List hotwire_copyOver_after = synchroList(); static void hotwire_copyOver(Class c) { // TODO: make a mechanism for making such "inheritable" fields for (String field : ll("print_log", "print_silent", "androidContext", "_userHome")) setOptIfNotNull(c, field, getOpt(mc(), field)); setOptIfNotNull(c, "mainBot" , getMainBot()); setOpt(c, "creator_class" , new WeakReference(mc())); pcallFAll(hotwire_copyOver_after, c); } static void setOpt_raw(Object o, String field, Object value) { try { if (o == null) return; if (o instanceof Class) setOpt_raw((Class) o, field, value); else { Field f = setOpt_raw_findField(o.getClass(), field); if (f != null) { f.setAccessible(true); smartSet(f, o, value); } } } catch (Exception __e) { throw rethrow(__e); } } static void setOpt_raw(Class c, String field, Object value) { try { if (c == null) return; Field f = setOpt_raw_findStaticField(c, field); if (f != null) { f.setAccessible(true); smartSet(f, null, value); } } catch (Exception __e) { throw rethrow(__e); } } static Field setOpt_raw_findStaticField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field) && (f.getModifiers() & java.lang.reflect.Modifier.STATIC) != 0) return f; _c = _c.getSuperclass(); } while (_c != null); return null; } static Field setOpt_raw_findField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field)) return f; _c = _c.getSuperclass(); } while (_c != null); return null; } static List concatLists(Collection... lists) { List l = new ArrayList(); for (Collection list : lists) if (list != null) l.addAll(list); return l; } static List concatLists(Collection> lists) { List l = new ArrayList(); for (Collection list : lists) if (list != null) l.addAll(list); return l; } static List earlierPartsOfLogFile(File file) { String name = file.getName() + ".part"; try { Matches m = new Matches(); TreeMap map = new TreeMap(); for (File p : listFiles(file.getParent())) try { String n = p.getName(); if (startsWith(n, name, m)) map.put(parseFirstInt(m.rest()), p); } catch (Throwable __e) { _handleException(__e); } return valuesList(map); } catch (Throwable e) { _handleException(e); return ll(); } } static IterableIterator toLines(File f) { return linesFromFile(f); } static List toLines(String s) { List lines = new ArrayList(); if (s == null) return lines; int start = 0; while (true) { int i = toLines_nextLineBreak(s, start); if (i < 0) { if (s.length() > start) lines.add(s.substring(start)); break; } lines.add(s.substring(start, i)); if (s.charAt(i) == '\r' && i+1 < s.length() && s.charAt(i+1) == '\n') i += 2; else ++i; start = i; } return lines; } static int toLines_nextLineBreak(String s, int start) { for (int i = start; i < s.length(); i++) { char c = s.charAt(i); if (c == '\r' || c == '\n') return i; } return -1; } static boolean isProperlyQuoted(String s) { return s.length() >= 2 && s.startsWith("\"") && s.endsWith("\"") && (!s.endsWith("\\\"") || s.endsWith("\\\\\"")); } // r may return false to cancel timer static TimerTask smartTimerTask(Object r, java.util.Timer timer, long delay) { return new SmartTimerTask(r, timer, delay, _threadInfo()); } static class SmartTimerTask extends TimerTask { static String _fieldOrder = "r timer delay threadInfo lastRun"; Object r; java.util.Timer timer; long delay; Object threadInfo; SmartTimerTask() {} SmartTimerTask(Object r, java.util.Timer timer, long delay, Object threadInfo) { this.threadInfo = threadInfo; this.delay = delay; this.timer = timer; this.r = r;} public String toString() { return "SmartTimerTask(" + r + ", " + timer + ", " + delay + ", " + threadInfo + ")"; } long lastRun; public void run() { if (!licensed()) timer.cancel(); else { _threadInheritInfo(threadInfo); AutoCloseable __614 = tempActivity(r); try { lastRun = fixTimestamp(lastRun); long now = now(); if (now >= lastRun + delay*0.9) { lastRun = now; if (eq(false, pcallF(r))) timer.cancel(); } } finally { _close(__614); }} } } static long toMS(double seconds) { return (long) (seconds*1000); } static Map newDangerousWeakHashMap() { return _registerDangerousWeakMap(synchroMap(new WeakHashMap())); } // initFunction: voidfunc(Map) - is called initially, and after clearing the map static Map newDangerousWeakHashMap(Object initFunction) { return _registerDangerousWeakMap(synchroMap(new WeakHashMap()), initFunction); } static HashMap> callMC_cache = new HashMap(); static String callMC_key; static Method callMC_value; // varargs assignment fixer for a single string array argument static Object callMC(String method, String[] arg) { return callMC(method, new Object[] {arg}); } static Object callMC(String method, Object... args) { try { Method me; if (callMC_cache == null) callMC_cache = new HashMap(); // initializer time workaround synchronized(callMC_cache) { me = method == callMC_key ? callMC_value : null; } if (me != null) try { return invokeMethod(me, null, args); } catch (IllegalArgumentException e) { throw new RuntimeException("Can't call " + me + " with arguments " + classNames(args), e); } List m; synchronized(callMC_cache) { m = callMC_cache.get(method); } if (m == null) { if (callMC_cache.isEmpty()) { callMC_makeCache(); m = callMC_cache.get(method); } if (m == null) throw fail("Method named " + method + " not found in main"); } int n = m.size(); if (n == 1) { me = m.get(0); synchronized(callMC_cache) { callMC_key = method; callMC_value = me; } try { return invokeMethod(me, null, args); } catch (IllegalArgumentException e) { throw new RuntimeException("Can't call " + me + " with arguments " + classNames(args), e); } } for (int i = 0; i < n; i++) { me = m.get(i); if (call_checkArgs(me, args, false)) return invokeMethod(me, null, args); } throw fail("No method called " + method + " with matching arguments found in main"); } catch (Exception __e) { throw rethrow(__e); } } static void callMC_makeCache() { synchronized(callMC_cache) { callMC_cache.clear(); Class _c = (Class) mc(), c = _c; while (c != null) { for (Method m : c.getDeclaredMethods()) if ((m.getModifiers() & java.lang.reflect.Modifier.STATIC) != 0) { m.setAccessible(true); multiMapPut(callMC_cache, m.getName(), m); } c = c.getSuperclass(); } } } static Object invokeMethod(Method m, Object o, Object... args) { try { try { return m.invoke(o, args); } catch (InvocationTargetException e) { throw rethrow(getExceptionCause(e)); } catch (IllegalArgumentException e) { throw new IllegalArgumentException(e.getMessage() + " - was calling: " + m + ", args: " + joinWithSpace(classNames(args))); } } catch (Exception __e) { throw rethrow(__e); } } static boolean call_checkArgs(Method m, Object[] args, boolean debug) { Class[] types = m.getParameterTypes(); if (types.length != args.length) { if (debug) System.out.println("Bad parameter length: " + args.length + " vs " + types.length); return false; } for (int i = 0; i < types.length; i++) if (!(args[i] == null || isInstanceX(types[i], args[i]))) { if (debug) System.out.println("Bad parameter " + i + ": " + args[i] + " vs " + types[i]); return false; } return true; } static int indexOf(List l, A a, int startIndex) { if (l == null) return -1; for (int i = startIndex; i < l(l); i++) if (eq(l.get(i), a)) return i; return -1; } static int indexOf(List l, int startIndex, A a) { return indexOf(l, a, startIndex); } static int indexOf(List l, A a) { if (l == null) return -1; return l.indexOf(a); } static int indexOf(String a, String b) { return a == null || b == null ? -1 : a.indexOf(b); } static int indexOf(String a, String b, int i) { return a == null || b == null ? -1 : a.indexOf(b, i); } static int indexOf(String a, char b) { return a == null ? -1 : a.indexOf(b); } static int indexOf(String a, int i, char b) { return indexOf(a, b, i); } static int indexOf(String a, char b, int i) { return a == null ? -1 : a.indexOf(b, i); } static int indexOf(String a, int i, String b) { return a == null || b == null ? -1 : a.indexOf(b, i); } static int indexOf(A[] x, A a) { if (x == null) return -1; for (int i = 0; i < l(x); i++) if (eq(x[i], a)) return i; return -1; } static List newSubList(List l, int startIndex, int endIndex) { return cloneList(subList(l, startIndex, endIndex)); } static List newSubList(List l, int startIndex) { return cloneList(subList(l, startIndex)); } static Object pcallFunction(Object f, Object... args) { try { return callFunction(f, args); } catch (Throwable __e) { _handleException(__e); } return null; } static Map findBot_cache = synchroHashMap(); static int findBot_timeout = 5000; static DialogIO findBot(String searchPattern) { // first split off sub-bot suffix String subBot = null; int i = searchPattern.indexOf('/'); if (i >= 0 && (isJavaIdentifier(searchPattern.substring(0, i)) || isInteger(searchPattern.substring(0, i)))) { subBot = searchPattern.substring(i+1); searchPattern = searchPattern.substring(0, i); if (!isInteger(searchPattern)) searchPattern = "Multi-Port at " + searchPattern + "."; } // assume it's a port if it's an integer if (isInteger(searchPattern)) return talkToSubBot(subBot, talkTo(parseInt(searchPattern))); if (eq(searchPattern, "remote")) return talkToSubBot(subBot, talkTo("second.tinybrain.de", 4999)); Integer port = findBot_cache.get(searchPattern); if (port != null) try { DialogIO io = talkTo("localhost", port); io.waitForLine(/*findBot_timeout*/); // TODO: implement String line = io.readLineNoBlock(); if (indexOfIgnoreCase(line, searchPattern) == 0) { call(io, "pushback", line); // put hello string back in return talkToSubBot(subBot, io); } } catch (Exception e) { e.printStackTrace(); } List bots = quickBotScan(); // find top-level bots for (ProgramScan.Program p : bots) { if (indexOfIgnoreCase(p.helloString, searchPattern) == 0) { // strict matching - start of hello string only, but case-insensitive findBot_cache.put(searchPattern, p.port); return talkToSubBot(subBot, talkTo("localhost", p.port)); } } // find sub-bots for (ProgramScan.Program p : bots) { String botName = firstPartOfHelloString(p.helloString); boolean isVM = startsWithIgnoreCase(p.helloString, "This is a JavaX VM."); boolean shouldRecurse = startsWithIgnoreCase(botName, "Multi-Port") || isVM; if (shouldRecurse) try { Map subBots = (Map) unstructure(sendToLocalBotQuietly(p.port, "list bots")); for (Number vport : subBots.keySet()) { String name = subBots.get(vport); if (startsWithIgnoreCase(name, searchPattern)) return talkToSubBot(vport.longValue(), talkTo("localhost", p.port)); } } catch (Throwable __e) { print(exceptionToStringShort(__e)); } } return null; } static void renameVM(String newName) { List record_list = (List) ( get(getJavaX(), "record_list")); Object android = record_list.get(0); // Should be of class Android3 set(android, "greeting", "This is a JavaX VM. " + newName); print("VM renamed to: " + newName); } static String loadTextFileMandatory(File file) { String contents = loadTextFile(file); if (contents == null) throw fail("File not found: " + file.getPath()); return contents; } static String getStackTrace2(Throwable e) { return hideCredentials(getStackTrace(unwrapTrivialExceptionWraps(e)) + replacePrefix("java.lang.RuntimeException: ", "FAIL: ", hideCredentials(str(getInnerException(e)))) + "\n"); } static void clear(Collection c) { if (c != null) c.clear(); } static void put(Map map, A a, B b) { if (map != null) map.put(a, b); } static List _registerDangerousWeakMap_preList; static A _registerDangerousWeakMap(A map) { return _registerDangerousWeakMap(map, null); } static A _registerDangerousWeakMap(A map, Object init) { callF(init, map); if (init instanceof String) { final String f = (String) ( init); init = new VF1() { public void get(Map map) { try { callMC(f, map) ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "callMC(f, map)"; }}; } if (javax() == null) { // We're in class init if (_registerDangerousWeakMap_preList == null) _registerDangerousWeakMap_preList = synchroList(); _registerDangerousWeakMap_preList.add(pair(map, init)); return map; } call(javax(), "_registerDangerousWeakMap", map, init); return map; } static void _onLoad_registerDangerousWeakMap() { assertNotNull(javax()); if (_registerDangerousWeakMap_preList == null) return; for (Pair p : _registerDangerousWeakMap_preList) _registerDangerousWeakMap(p.a, p.b); _registerDangerousWeakMap_preList = null; } static boolean isSubtypeOf(Class a, Class b) { return b.isAssignableFrom(a); // << always hated that method, let's replace it! } static Map newWeakHashMap() { return _registerWeakMap(synchroMap(new WeakHashMap())); } static Thread currentThread() { return Thread.currentThread(); } static List toLowerCase(List strings) { List x = new ArrayList(); for (String s : strings) x.add(s.toLowerCase()); return x; } static String[] toLowerCase(String[] strings) { String[] x = new String[l(strings)]; for (int i = 0; i < l(strings); i++) x[i] = strings[i].toLowerCase(); return x; } static String toLowerCase(String s) { return s == null ? "" : s.toLowerCase(); } static List splitWords(String s) { return asList(s.split(" +")); } // This is made for NL parsing. // It's javaTok extended with "..." token, "$n" and "#n" and // special quotes (which are converted to normal ones). static List javaTokPlusPeriod(String s) { List tok = new ArrayList(); int l = s.length(); int i = 0; while (i < l) { int j = i; char c; String cc; // scan for whitespace while (j < l) { c = s.charAt(j); cc = s.substring(j, Math.min(j+2, l)); if (c == ' ' || c == '\t' || c == '\r' || c == '\n') ++j; else if (cc.equals("/*")) { do ++j; while (j < l && !s.substring(j, Math.min(j+2, l)).equals("*/")); j = Math.min(j+2, l); } else if (cc.equals("//")) { do ++j; while (j < l && "\r\n".indexOf(s.charAt(j)) < 0); } else break; } tok.add(s.substring(i, j)); i = j; if (i >= l) break; c = s.charAt(i); cc = s.substring(i, Math.min(i+2, l)); // scan for non-whitespace if (c == (char) 0x201C || c == (char) 0x201D) c = '"'; // normalize quotes if (c == '\'' || c == '"') { char opener = c; ++j; while (j < l) { char _c = s.charAt(j); if (_c == (char) 0x201C || _c == (char) 0x201D) _c = '"'; // normalize quotes if (_c == opener) { ++j; break; } else if (s.charAt(j) == '\\' && j+1 < l) j += 2; else ++j; } if (j-1 >= i+1) { tok.add(opener + s.substring(i+1, j-1) + opener); i = j; continue; } } else if (Character.isJavaIdentifierStart(c)) do ++j; while (j < l && (Character.isJavaIdentifierPart(s.charAt(j)) || s.charAt(j) == '\'')); // for things like "this one's" else if (Character.isDigit(c)) do ++j; while (j < l && Character.isDigit(s.charAt(j))); else if (cc.equals("[[")) { do ++j; while (j+1 < l && !s.substring(j, j+2).equals("]]")); j = Math.min(j+2, l); } else if (cc.equals("[=") && i+2 < l && s.charAt(i+2) == '[') { do ++j; while (j+2 < l && !s.substring(j, j+3).equals("]=]")); j = Math.min(j+3, l); } else if (s.substring(j, Math.min(j+3, l)).equals("...")) j += 3; else if (c == '$' || c == '#') do ++j; while (j < l && Character.isDigit(s.charAt(j))); else ++j; tok.add(s.substring(i, j)); i = j; } if ((tok.size() % 2) == 0) tok.add(""); return tok; } static boolean charactersEqualIC(char c1, char c2) { if (c1 == c2) return true; char u1 = Character.toUpperCase(c1); char u2 = Character.toUpperCase(c2); if (u1 == u2) return true; return Character.toLowerCase(u1) == Character.toLowerCase(u2); } static Throwable getInnerException(Throwable e) { if (e == null) return null; while (e.getCause() != null) e = e.getCause(); return e; } static Throwable getInnerException(Runnable r) { return getInnerException(getException(r)); } static LinkedHashMap litorderedmap(Object... x) { LinkedHashMap map = new LinkedHashMap(); litmap_impl(map, x); return map; } static A optParam(ThreadLocal tl, A defaultValue) { return optPar(tl, defaultValue); } static A optParam(ThreadLocal tl) { return optPar(tl); } static A optParam(Object[] opt, String name, A defaultValue) { if (!even(l(opt))) throw fail("Odd parameter length"); for (int i = 0; i < l(opt); i += 2) if (eq(opt[i], name)) return (A) opt[i+1]; return defaultValue; } static A optParam(Object[] opt, String name) { return optParam(opt, name, null); } static int lUtf8(String s) { return l(utf8(s)); } static boolean isLetter(char c) { return Character.isLetter(c); } static String beautifyStructure(String s) { List tok = javaTok(s); structure_addTokenMarkers(tok); jreplace(tok, "lhm", ""); return join(tok); } static String struct_noStringSharing(Object o) { structure_Data d = new structure_Data(); d.noStringSharing = true; return structure(o, d); } static int toInt(Object o) { if (o == null) return 0; if (o instanceof Number) return ((Number) o).intValue(); if (o instanceof String) return parseInt((String) o); throw fail("woot not int: " + getClassName(o)); } static int toInt(long l) { if (l != (int) l) throw fail("Too large for int: " + l); return (int) l; } static List jsonTok(String s) { List tok = new ArrayList(); int l = s.length(); int i = 0; while (i < l) { int j = i; char c; String cc; // scan for whitespace while (j < l) { c = s.charAt(j); cc = s.substring(j, Math.min(j+2, l)); if (c == ' ' || c == '\t' || c == '\r' || c == '\n') ++j; else if (cc.equals("/*")) { do ++j; while (j < l && !s.substring(j, Math.min(j+2, l)).equals("*/")); j = Math.min(j+2, l); } else if (cc.equals("//")) { do ++j; while (j < l && "\r\n".indexOf(s.charAt(j)) < 0); } else break; } tok.add(s.substring(i, j)); i = j; if (i >= l) break; c = s.charAt(i); // cc is not needed in rest of loop body // scan for non-whitespace (json strings, "null" identifier, numbers. everything else automatically becomes a one character token.) if (c == '\'' || c == '"') { char opener = c; ++j; while (j < l) { if (s.charAt(j) == opener) { ++j; break; } else if (s.charAt(j) == '\\' && j+1 < l) j += 2; else ++j; } } else if (Character.isLetter(c)) do ++j; while (j < l && Character.isLetter(s.charAt(j))); else if (Character.isDigit(c)) do ++j; while (j < l && Character.isDigit(s.charAt(j))); else ++j; tok.add(s.substring(i, j)); i = j; } if ((tok.size() % 2) == 0) tok.add(""); return tok; } static double parseDouble(String s) { return Double.parseDouble(s); } static ThreadLocal assertVerbose_value = new ThreadLocal(); static void assertVerbose(boolean b) { assertVerbose_value.set(b); } static boolean assertVerbose() { return isTrue(assertVerbose_value.get()); } static A assertEqualsVerbose(Object x, A y) { assertEqualsVerbose((String) null, x, y); return y; } static A assertEqualsVerbose(String msg, Object x, A y) { if (!eq(x, y)) { throw fail((msg != null ? msg + ": " : "") + /*sfu*/(y) + " != " + /*sfu*/(x)); } else print("OK: " + /*sfu*/(x)); return y; } static A liftLast(List l) { if (l.isEmpty()) return null; int i = l(l)-1; A a = l.get(i); l.remove(i); return a; } static boolean neq(Object a, Object b) { return !eq(a, b); } static byte[] boolArrayToBytes(boolean[] a) { byte[] b = new byte[(l(a)+7)/8]; for (int i = 0; i < l(a); i++) if (a[i]) b[i/8] |= 1 << (i & 7); return b; } static String shortClassName(Object o) { if (o == null) return null; Class c = o instanceof Class ? (Class) o : o.getClass(); String name = c.getName(); return shortenClassName(name); } static int cmp(Number a, Number b) { return a == null ? b == null ? 0 : -1 : cmp(a.doubleValue(), b.doubleValue()); } static int cmp(double a, double b) { return a < b ? -1 : a == b ? 0 : 1; } static int cmp(String a, String b) { return a == null ? b == null ? 0 : -1 : a.compareTo(b); } static int cmp(Object a, Object b) { if (a == null) return b == null ? 0 : -1; if (b == null) return 1; return ((Comparable) a).compareTo(b); } static ThreadLocal < VF1 < File > > checkFileNotTooBigToRead_tl = new ThreadLocal(); static void checkFileNotTooBigToRead(File f) { callF(checkFileNotTooBigToRead_tl.get(), f); } static File javaxSecretDir_dir; // can be set to work on different base dir static File javaxSecretDir() { return javaxSecretDir_dir != null ? javaxSecretDir_dir : new File(userHome(), "JavaX-Secret"); } static File javaxSecretDir(String sub) { return newFile(javaxSecretDir(), sub); } static Boolean isHeadless_cache; static boolean isHeadless() { if (isHeadless_cache != null) return isHeadless_cache; if (isAndroid()) return isHeadless_cache = true; if (GraphicsEnvironment.isHeadless()) return isHeadless_cache = true; // Also check if AWT actually works. // If DISPLAY variable is set but no X server up, this will notice. try { SwingUtilities.isEventDispatchThread(); return isHeadless_cache = false; } catch (Throwable e) { return isHeadless_cache = true; } } static int gzInputStream_defaultBufferSize = 65536; static GZIPInputStream gzInputStream(File f) { try { return gzInputStream(new FileInputStream(f)); } catch (Exception __e) { throw rethrow(__e); } } static GZIPInputStream gzInputStream(File f, int bufferSize) { try { return gzInputStream(new FileInputStream(f), bufferSize); } catch (Exception __e) { throw rethrow(__e); } } static GZIPInputStream gzInputStream(InputStream in) { return gzInputStream(in, gzInputStream_defaultBufferSize); } static GZIPInputStream gzInputStream(InputStream in, int bufferSize) { try { return _registerIOWrap(new GZIPInputStream(in, gzInputStream_defaultBufferSize), in); } catch (Exception __e) { throw rethrow(__e); } } static Producer javaTokC_noMLS_iterator(final String s) { return javaTokC_noMLS_iterator(s, 0); } static Producer javaTokC_noMLS_iterator(final String s, final int startIndex) { return new Producer() { final int l = s.length(); int i = startIndex; public String next() { if (i >= l) return null; int j = i; char c, d; // scan for whitespace while (j < l) { c = s.charAt(j); d = j+1 >= l ? '\0' : s.charAt(j+1); if (c == ' ' || c == '\t' || c == '\r' || c == '\n') ++j; else if (c == '/' && d == '*') { do ++j; while (j < l && !s.substring(j, Math.min(j+2, l)).equals("*/")); j = Math.min(j+2, l); } else if (c == '/' && d == '/') { do ++j; while (j < l && "\r\n".indexOf(s.charAt(j)) < 0); } else break; } i = j; if (i >= l) return null; c = s.charAt(i); d = i+1 >= l ? '\0' : s.charAt(i+1); // scan for non-whitespace if (c == '\'' || c == '"') { char opener = c; ++j; while (j < l) { if (s.charAt(j) == opener || s.charAt(j) == '\n') { // end at \n to not propagate unclosed string literal errors ++j; break; } else if (s.charAt(j) == '\\' && j+1 < l) j += 2; else ++j; } } else if (Character.isJavaIdentifierStart(c)) do ++j; while (j < l && (Character.isJavaIdentifierPart(s.charAt(j)) || "'".indexOf(s.charAt(j)) >= 0)); // for stuff like "don't" else if (Character.isDigit(c)) { do ++j; while (j < l && Character.isDigit(s.charAt(j))); if (j < l && s.charAt(j) == 'L') ++j; // Long constants like 1L } else ++j; String t = quickSubstring(s, i, j); i = j; return t; } }; } static String unquoteUsingCharArray(String s, char[] buf) { if (s == null) return null; if (startsWith(s, '[')) { int i = 1; while (i < s.length() && s.charAt(i) == '=') ++i; if (i < s.length() && s.charAt(i) == '[') { String m = s.substring(1, i); if (s.endsWith("]" + m + "]")) return s.substring(i+1, s.length()-i-1); } } if (s.length() > 1) { char c = s.charAt(0); if (c == '\"' || c == '\'') { int l = endsWith(s, c) ? s.length()-1 : s.length(); if (l > buf.length) return unquote(s); // fallback int n = 0; for (int i = 1; i < l; i++) { char ch = s.charAt(i); if (ch == '\\') { char nextChar = (i == l - 1) ? '\\' : s.charAt(i + 1); // Octal escape? if (nextChar >= '0' && nextChar <= '7') { String code = "" + nextChar; i++; if ((i < l - 1) && s.charAt(i + 1) >= '0' && s.charAt(i + 1) <= '7') { code += s.charAt(i + 1); i++; if ((i < l - 1) && s.charAt(i + 1) >= '0' && s.charAt(i + 1) <= '7') { code += s.charAt(i + 1); i++; } } buf[n++] = (char) Integer.parseInt(code, 8); continue; } switch (nextChar) { case '\"': ch = '\"'; break; case '\\': ch = '\\'; break; case 'b': ch = '\b'; break; case 'f': ch = '\f'; break; case 'n': ch = '\n'; break; case 'r': ch = '\r'; break; case 't': ch = '\t'; break; case '\'': ch = '\''; break; // Hex Unicode: u???? case 'u': if (i >= l - 5) { ch = 'u'; break; } int code = Integer.parseInt( "" + s.charAt(i + 2) + s.charAt(i + 3) + s.charAt(i + 4) + s.charAt(i + 5), 16); char[] x = Character.toChars(code); int lx = x.length; for (int j = 0; j < lx; j++) buf[n++] = x[j]; i += 5; continue; default: ch = nextChar; // added by Stefan } i++; } buf[n++] = ch; } return new String(buf, 0, n); } } return s; // not quoted - return original } static boolean structure_isMarker(String s, int i, int j) { if (i >= j) return false; if (s.charAt(i) != 'm') return false; ++i; while (i < j) { char c = s.charAt(i); if (c < '0' || c > '9') return false; ++i; } return true; } static String internIfLongerThan(String s, int l) { return s == null ? null : l(s) >= l ? intern(s) : s; } static char unquoteCharacter(String s) { assertTrue(s.startsWith("'") && s.length() > 1); return unquote("\"" + s.substring(1, s.endsWith("'") ? s.length()-1 : s.length()) + "\"").charAt(0); } static float parseFloat(String s) { return Float.parseFloat(s); } static SortedMap synchronizedTreeMap() { return synchroTreeMap(); } static Map synchronizedMap() { return synchroMap(); } static byte[] hexToBytes(String s) { if (odd(l(s))) throw fail("Hex string has odd length: " + quote(shorten(10, s))); int n = l(s) / 2; byte[] bytes = new byte[n]; for (int i = 0; i < n; i++) { int a = parseHexChar(s.charAt(i*2)); int b = parseHexChar(s.charAt(i*2+1)); if (a < 0 || b < 0) throw fail("Bad hex byte: " + quote(substring(s, i*2, i*2+2)) + " at " + i*2 + "/" + l(s)); bytes[i] = (byte) ((a << 4) | b); } return bytes; } static boolean[] boolArrayFromBytes(byte[] a, int n) { boolean[] b = new boolean[n]; int m = min(n, l(a)*8); for (int i = 0; i < m; i++) b[i] = (a[i/8] & 1 << (i & 7)) != 0; return b; } static void assertTrue(Object o) { if (!(eq(o, true) /*|| isTrue(pcallF(o))*/)) throw fail(str(o)); } static boolean assertTrue(String msg, boolean b) { if (!b) throw fail(msg); return b; } static boolean assertTrue(boolean b) { if (!b) throw fail("oops"); return b; } static boolean isJavaIdentifier(String s) { if (empty(s) || !Character.isJavaIdentifierStart(s.charAt(0))) return false; for (int i = 1; i < s.length(); i++) if (!Character.isJavaIdentifierPart(s.charAt(i))) return false; return true; } static HashMap findClass_cache = new HashMap(); // currently finds only inner classes of class "main" // returns null on not found // this is the simple version that is not case-tolerant static Class findClass(String name) { synchronized(findClass_cache) { if (findClass_cache.containsKey(name)) return findClass_cache.get(name); if (!isJavaIdentifier(name)) return null; Class c; try { c = Class.forName("main$" + name); } catch (ClassNotFoundException e) { c = null; } findClass_cache.put(name, c); return c; } } static A nuStubInnerObject(Class c) { return nuStubInnerObject(c, null); } static A nuStubInnerObject(Class c, Object classFinder) { try { Class outerType = getOuterClass(c, classFinder); Constructor m = c.getDeclaredConstructor(outerType); m.setAccessible(true); return (A) m.newInstance(new Object[] {null}); } catch (Exception __e) { throw rethrow(__e); } } static Map nuEmptyObject_cache = newDangerousWeakHashMap(); static A nuEmptyObject(Class c) { try { Constructor ctr; synchronized(nuEmptyObject_cache) { ctr = nuEmptyObject_cache.get(c); if (ctr == null) { nuEmptyObject_cache.put(c, ctr = nuEmptyObject_findConstructor(c)); ctr.setAccessible(true); } } try { return (A) ctr.newInstance(); } catch (InstantiationException e) { if (empty(e.getMessage())) if ((c.getModifiers() & Modifier.ABSTRACT) != 0) throw fail("Can't instantiate abstract class " + className(c), e); else throw fail("Can't instantiate " + className(c), e); else throw rethrow(e); } } catch (Exception __e) { throw rethrow(__e); } } static Constructor nuEmptyObject_findConstructor(Class c) { for (Constructor m : c.getDeclaredConstructors()) if (m.getParameterTypes().length == 0) return m; throw fail("No default constructor declared in " + c.getName()); } static void setOptAllDyn(DynamicObject o, Map fields) { if (fields == null) return; HashMap fieldMap = instanceFieldsMap(o); for (Map.Entry e : fields.entrySet()) { String field = e.getKey(); Object val = e.getValue(); boolean has = fieldMap.containsKey(field); if (has) setOpt(o, field, val); else { o.fieldValues.put(intern(field), val); } } } static void setOptAll_pcall(Object o, Map fields) { if (fields == null) return; for (String field : keys(fields)) try { setOpt(o, field, fields.get(field)); } catch (Throwable __e) { print(exceptionToStringShort(__e)); } } static void setOptAll_pcall(Object o, Object... values) { //values = expandParams(c.getClass(), values); warnIfOddCount(values); for (int i = 0; i+1 < l(values); i += 2) { String field = (String) values[i]; Object value = values[i+1]; try { setOpt(o, field, value); } catch (Throwable __e) { print(exceptionToStringShort(__e)); } } } static String intern(String s) { return fastIntern(s); } static void pcallOpt_noArgs(Object o, String method) { try { callOpt_noArgs(o, method); } catch (Throwable __e) { _handleException(__e); } } static int[] toIntArray(List l) { int[] a = new int[l(l)]; for (int i = 0; i < a.length; i++) a[i] = l.get(i); return a; } static boolean jmatch(String pat, String s) { return jmatch(pat, s, null); } static boolean jmatch(String pat, String s, Matches matches) { if (s == null) return false; return jmatch(pat, javaTok(s), matches); } static boolean jmatch(String pat, List toks) { return jmatch(pat, toks, null); } static boolean jmatch(String pat, List toks, Matches matches) { List tokpat = javaTok(pat); String[] m = match2(tokpat, toks); //print(structure(tokpat) + " on " + structure(toks) + " => " + structure(m)); if (m == null) return false; else { if (matches != null) matches.m = m; return true; } } static Object nuObject(String className, Object... args) { try { return nuObject(classForName(className), args); } catch (Exception __e) { throw rethrow(__e); } } // too ambiguous - maybe need to fix some callers /*static O nuObject(O realm, S className, O... args) { ret nuObject(_getClass(realm, className), args); }*/ static A nuObject(Class c, Object... args) { try { if (args.length == 0) return nuObjectWithoutArguments(c); // cached! Constructor m = nuObject_findConstructor(c, args); m.setAccessible(true); return (A) m.newInstance(args); } catch (Exception __e) { throw rethrow(__e); } } static Constructor nuObject_findConstructor(Class c, Object... args) { for (Constructor m : c.getDeclaredConstructors()) { if (!nuObject_checkArgs(m.getParameterTypes(), args, false)) continue; return m; } throw fail("Constructor " + c.getName() + getClasses(args) + " not found" + (args.length == 0 && (c.getModifiers() & java.lang.reflect.Modifier.STATIC) == 0 ? " - hint: it's a non-static class!" : "")); } static boolean nuObject_checkArgs(Class[] types, Object[] args, boolean debug) { if (types.length != args.length) { if (debug) System.out.println("Bad parameter length: " + args.length + " vs " + types.length); return false; } for (int i = 0; i < types.length; i++) if (!(args[i] == null || isInstanceX(types[i], args[i]))) { if (debug) System.out.println("Bad parameter " + i + ": " + args[i] + " vs " + types[i]); return false; } return true; } static boolean warn_on = true; static void warn(String s) { if (warn_on) print("Warning: " + s); } static void warn(String s, List warnings) { warn(s); if (warnings != null) warnings.add(s); } static Class javax() { return getJavaX(); } static Map synchroHashMap() { return Collections.synchronizedMap(new HashMap()); } static boolean regionMatchesIC(String a, int offsetA, String b, int offsetB, int len) { return a != null && a.regionMatches(true, offsetA, b, offsetB, len); } static volatile boolean disableCertificateValidation_attempted; static void disableCertificateValidation() { try { if (disableCertificateValidation_attempted) return; disableCertificateValidation_attempted = true; try { // Create a trust manager that does not validate certificate chains TrustManager[] trustAllCerts = new TrustManager[] { new X509TrustManager() { public X509Certificate[] getAcceptedIssuers() { return new X509Certificate[0]; } public void checkClientTrusted(X509Certificate[] certs, String authType) {} public void checkServerTrusted(X509Certificate[] certs, String authType) {} }}; // Ignore differences between given hostname and certificate hostname HostnameVerifier hv = new HostnameVerifier() { public boolean verify(String hostname, SSLSession session) { return true; } }; // Install the all-trusting trust manager SSLContext sc = SSLContext.getInstance("SSL"); sc.init(null, trustAllCerts, new SecureRandom()); HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory()); HttpsURLConnection.setDefaultHostnameVerifier(hv); } catch (Throwable __e) { _handleException(__e); } } catch (Exception __e) { throw rethrow(__e); } } static boolean networkAllowanceTest(String url) { return isAllowed("networkAllowanceTest", url); } static final boolean loadPageThroughProxy_enabled = false; static String loadPageThroughProxy(String url) { return null; } static String exceptionToStringShort(Throwable e) { lastException(e); e = getInnerException(e); String msg = hideCredentials(unnull(e.getMessage())); if (msg.indexOf("Error") < 0 && msg.indexOf("Exception") < 0) return baseClassName(e) + prependIfNempty(": ", msg); else return msg; } static void printWithTime(String s) { print(hmsWithColons() + ": " + s); } static Map vm_generalSubMap(Object name) { synchronized(get(javax(), "generalMap")) { Map map = (Map) ( vm_generalMap_get(name)); if (map == null) vm_generalMap_put(name, map = synchroMap()); return map; } } static String toHex(byte[] bytes) { return bytesToHex(bytes); } static String toHex(byte[] bytes, int ofs, int len) { return bytesToHex(bytes, ofs, len); } static byte[] utf8(String s) { return toUtf8(s); } static URLConnection openConnection(URL url) { try { ping(); callOpt(javax(), "recordOpenURLConnection", str(url)); return url.openConnection(); } catch (Exception __e) { throw rethrow(__e); } } static URLConnection setURLConnectionDefaultTimeouts(URLConnection con, long timeout) { if (con.getConnectTimeout() == 0) { con.setConnectTimeout(toInt(timeout)); if (con.getConnectTimeout() != timeout) print("Warning: URL connect timeout not set by JDK."); } if (con.getReadTimeout() == 0) { con.setReadTimeout(toInt(timeout)); if (con.getReadTimeout() != timeout) print("Warning: URL read timeout not set by JDK."); } return con; } static String getComputerID_quick() { return computerID(); } static A lookupIgnoreCase(Map map, String key) { for (String s : map.keySet()) if (eqic(s, key)) return map.get(s); return null; } static List lookupIgnoreCase(MultiMap map, String key) { for (String s : map.keySet()) if (eqic(s, key)) return map.get(s); return litlist(); } static ReentrantLock fairLock() { return new ReentrantLock(true); } static void lockOrFail(Lock lock, long timeout) { try { ping(); if (!lock.tryLock(timeout, TimeUnit.MILLISECONDS)) { String s = "Couldn't acquire lock after " + timeout + " ms."; if (lock instanceof ReentrantLock) { ReentrantLock l = (ReentrantLock) ( lock); s += " Hold count: " + l.getHoldCount() + ", owner: " + call(l, "getOwner"); } throw fail(s); } ping(); } catch (Exception __e) { throw rethrow(__e); } } static List beginCriticalAction_inFlight = synchroList(); static class CriticalAction { String description; CriticalAction() {} CriticalAction(String description) { this.description = description;} void done() { beginCriticalAction_inFlight.remove(this); } } static CriticalAction beginCriticalAction(String description) { ping(); CriticalAction c = new CriticalAction(description); beginCriticalAction_inFlight.add(c); return c; } static void cleanMeUp_beginCriticalAction() { int n = 0; while (nempty(beginCriticalAction_inFlight)) { int m = l(beginCriticalAction_inFlight); if (m != n) { n = m; try { print("Waiting for " + n2(n, "critical actions") + ": " + join(", ", collect(beginCriticalAction_inFlight, "description"))); } catch (Throwable __e) { _handleException(__e); } } sleepInCleanUp(10); } } public static File mkdirsForFile(File file) { File dir = file.getParentFile(); if (dir != null) { // is null if file is in current dir dir.mkdirs(); if (!dir.isDirectory()) if (dir.isFile()) throw fail("Please delete the file " + f2s(dir) + " - it is supposed to be a directory!"); else throw fail("Unknown IO exception during mkdirs of " + f2s(file)); } return file; } public static String mkdirsForFile(String path) { mkdirsForFile(new File(path)); return path; } public static void copyFile(File src, File dest) { try { FileInputStream inputStream = new FileInputStream(src.getPath()); FileOutputStream outputStream = newFileOutputStream(dest.getPath()); try { copyStream(inputStream, outputStream); inputStream.close(); } finally { outputStream.close(); } } catch (Exception __e) { throw rethrow(__e); } } static FileOutputStream newFileOutputStream(File path) throws IOException { return newFileOutputStream(path.getPath()); } static FileOutputStream newFileOutputStream(String path) throws IOException { return newFileOutputStream(path, false); } static FileOutputStream newFileOutputStream(File path, boolean append) throws IOException { return newFileOutputStream(path.getPath(), append); } static FileOutputStream newFileOutputStream(String path, boolean append) throws IOException { mkdirsForFile(path); FileOutputStream f = new FileOutputStream(path, append); _registerIO(f, path, true); return f; } static boolean odd(int i) { return (i & 1) != 0; } static boolean odd(long i) { return (i & 1) != 0; } static boolean odd(BigInteger i) { return odd(toInt(i)); } static boolean containsNewLine(String s) { return contains(s, '\n'); // screw \r, nobody needs it } public static String rtrimSpaces(String s) { if (s == null) return null; int i = s.length(); while (i > 0 && " \t".indexOf(s.charAt(i-1)) >= 0) --i; return i < s.length() ? s.substring(0, i) : s; } static int newFindBot_botVM; static synchronized DialogIO newFindBot(String name) { if (newFindBot_botVM == 0) { print("Looking for Bot VM."); List botVMs = quickBotScan("This is a JavaX VM. Bot VM."); if (!botVMs.isEmpty()) { newFindBot_botVM = botVMs.get(0).port; print("Bot VM is at port " + newFindBot_botVM + "."); } } if (newFindBot_botVM != 0) { DialogIO io = talkTo(newFindBot_botVM); String q = format("has bot *", name); String s = io.ask(q); //print(format("Answer of Bot VM to *: *", q, s)); if (match("yes", s)) { io = talkToSubBot(name, io); call(io, "pushback", "?"); // put some hello string in (yes, this should be improved.) return io; } } return findBot(name); } static void javaxBot(String botID) { startBotVM(); if (injectTo("Bot VM", botID) == null) throw fail("Couldn't inject to Bot VM"); //nohupJavax(botID); } static long waitForBotStartUp_timeoutSeconds = 60; // returns address or fails static String waitForBotStartUp(String botName) { for (int i = 0; i < waitForBotStartUp_timeoutSeconds; i++) { sleepSeconds(i == 0 ? 0 : 1); String addr = getBotAddress(botName); if (addr != null) return addr; } throw fail("Bot not found: " + quote(botName)); } // covers the common cases static String getBotNameFromSnippet(String programID) { try { String src = loadSnippet(programID); List tok = javaTok(src); String[] m; for (String pat : litlist( "new Android3(*", "makeAndroid(*", "makeAndroid3(*", "makeSilentAndroid(*", "addToMultiPort(*")) { m = find2(javaTok(pat), tok); if (m != null && isQuoted(m[0])) return unquote(m[0]); } return null; } catch (Exception __e) { throw rethrow(__e); } } // If you change this, also change DiskSnippetCache_fileToLibID static File DiskSnippetCache_file(long snippetID) { return new File(getGlobalCache(), "data_" + snippetID + ".jar"); } // Data files are immutable, use centralized cache public static File DiskSnippetCache_getLibrary(long snippetID) throws IOException { File file = DiskSnippetCache_file(snippetID); return file.exists() ? file : null; } public static void DiskSnippetCache_putLibrary(long snippetID, byte[] data) throws IOException { saveBinaryFile(DiskSnippetCache_file(snippetID), data); } static byte[] loadDataSnippetImpl(String snippetID) throws IOException { byte[] data; try { URL url = new URL(dataSnippetLink(snippetID)); print("Loading library: " + hideCredentials(url)); try { data = loadBinaryPage(url.openConnection()); } catch (RuntimeException e) { data = null; } if (data == null || data.length == 0) { url = new URL("http://data.tinybrain.de/blobs/" + parseSnippetID(snippetID)); print("Loading library: " + hideCredentials(url)); data = loadBinaryPage(url.openConnection()); } print("Bytes loaded: " + data.length); } catch (FileNotFoundException e) { throw new IOException("Binary snippet #" + snippetID + " not found or not public"); } return data; } static long fileSize(String path) { return getFileSize(path); } static long fileSize(File f) { return getFileSize(f); } static File loadDataSnippetToFile(String snippetID) { try { snippetID = fsI(snippetID); File f = DiskSnippetCache_file(parseSnippetID(snippetID)); List urlsTried = new ArrayList(); List errors = new ArrayList(); try { URL url = addAndReturn(urlsTried, new URL(dataSnippetLink(snippetID))); print("Loading library: " + hideCredentials(url)); try { loadBinaryPageToFile(openConnection(url), f); if (fileSize(f) == 0) throw fail(); } catch (Throwable e) { errors.add(e); url = addAndReturn(urlsTried, new URL("http://data.tinybrain.de/blobs/" + psI(snippetID))); print("Trying other server: " + hideCredentials(url)); loadBinaryPageToFile(openConnection(url), f); print("Got bytes: " + fileSize(f)); } // TODO: check if we hit the "LOADING" message if (fileSize(f) == 0) throw fail(); System.err.println("Bytes loaded: " + fileSize(f)); } catch (Throwable e) { printStackTrace(e); errors.add(e); throw fail("Binary snippet " + snippetID + " not found or not public. URLs tried: " + allToString(urlsTried) + ", errors: " + allToString(errors)); } return f; } catch (Exception __e) { throw rethrow(__e); } } static int max(int a, int b) { return Math.max(a, b); } static int max(int a, int b, int c) { return max(max(a, b), c); } static long max(int a, long b) { return Math.max((long) a, b); } static long max(long a, long b) { return Math.max(a, b); } static double max(int a, double b) { return Math.max((double) a, b); } static float max(float a, float b) { return Math.max(a, b); } static double max(double a, double b) { return Math.max(a, b); } static int max(Collection c) { int x = Integer.MIN_VALUE; for (int i : c) x = max(x, i); return x; } static double max(double[] c) { if (c.length == 0) return Double.MIN_VALUE; double x = c[0]; for (int i = 1; i < c.length; i++) x = Math.max(x, c[i]); return x; } static float max(float[] c) { if (c.length == 0) return Float.MAX_VALUE; float x = c[0]; for (int i = 1; i < c.length; i++) x = Math.max(x, c[i]); return x; } static byte max(byte[] c) { byte x = -128; for (byte d : c) if (d > x) x = d; return x; } static short max(short[] c) { short x = -0x8000; for (short d : c) if (d > x) x = d; return x; } static int max(int[] c) { int x = Integer.MIN_VALUE; for (int d : c) if (d > x) x = d; return x; } static Object[] muricaCredentials() { String pass = muricaPassword(); return nempty(pass) ? new Object[] {"_pass", pass } : new Object[0]; } static String standardCredentials() { String user = standardCredentialsUser(); String pass = standardCredentialsPass(); if (nempty(user) && nempty(pass)) return "&_user=" + urlencode(user) + "&_pass=" + urlencode(pass); return ""; } static File javaxCachesDir_dir; // can be set to work on different base dir static File javaxCachesDir() { return javaxCachesDir_dir != null ? javaxCachesDir_dir : new File(userHome(), "JavaX-Caches"); } static File javaxCachesDir(String sub) { return newFile(javaxCachesDir(), sub); } static long psI(String snippetID) { return parseSnippetID(snippetID); } static boolean isOpeningTag(String token, String tag) { return isTag(token, tag) && !token.endsWith("/>"); } static boolean isOpeningTag(String token) { return token.startsWith("<") && token.endsWith(">") && !token.endsWith("/>") && isLetter(token.charAt(1)); } static boolean isTag(String token, String tag) { return token.regionMatches(true, 0, "<" + tag + " ", 0, tag.length()+2) || token.regionMatches(true, 0, "<" + tag + ">", 0, tag.length()+2); } static List replaceSublist(List l, List x, List y) { if (x == null) return l; int i = 0; while (true) { i = indexOfSubList(l, x, i); if (i < 0) break; // It's inefficient :D for (int j = 0; j < l(x); j++) l.remove(i); l.addAll(i, y); i += l(y); } return l; } static List replaceSublist(List l, int fromIndex, int toIndex, List y) { // TODO: optimize more removeSubList(l, fromIndex, toIndex); l.addAll(fromIndex, y); return l; } static List classNames(Collection l) { return getClassNames(l); } static List classNames(Object[] l) { return getClassNames(Arrays.asList(l)); } static String className(Object o) { return getClassName(o); } static Map> parse3_cachedInput_cache = synchronizedMRUCache(100); static synchronized List parse3_cachedInput(String s) { List tok = parse3_cachedInput_cache.get(s); if (tok == null) parse3_cachedInput_cache.put(s, tok = parse3(s)); return tok; } static Map> parse3_cachedPattern_cache = synchronizedMRUCache(1000); static synchronized List parse3_cachedPattern(String s) { List tok = parse3_cachedPattern_cache.get(s); if (tok == null) parse3_cachedPattern_cache.put(s, tok = parse3(s)); return tok; } // match2 matches multiple "*" (matches a single token) wildcards and zero or one "..." wildcards (matches multiple tokens) static String[] match2(List pat, List tok) { // standard case (no ...) int i = pat.indexOf("..."); if (i < 0) return match2_match(pat, tok); pat = new ArrayList(pat); // We're modifying it, so copy first pat.set(i, "*"); while (pat.size() < tok.size()) { pat.add(i, "*"); pat.add(i+1, ""); // doesn't matter } return match2_match(pat, tok); } static String[] match2_match(List pat, List tok) { List result = new ArrayList(); if (pat.size() != tok.size()) { return null; } for (int i = 1; i < pat.size(); i += 2) { String p = pat.get(i), t = tok.get(i); if (eq(p, "*")) result.add(t); else if (!equalsIgnoreCase(unquote(p), unquote(t))) // bold change - match quoted and unquoted now return null; } return result.toArray(new String[result.size()]); } // also logs full exception to console static String formatExceptionForUser(Throwable e) { printStackTrace(e); String msg = unnull(e.getMessage()); if (msg.indexOf("Error") < 0 && msg.indexOf("Exception") < 0) return dropPrefix("java.lang.", str(e)); else return msg; } static LinkedHashMap asLinkedHashMap(Map map) { if (map instanceof LinkedHashMap) return (LinkedHashMap) map; LinkedHashMap m = new LinkedHashMap(); if (map != null) synchronized(collectionMutex(map)) { m.putAll(map); } return m; } static boolean isIdentifier(String s) { return isJavaIdentifier(s); } static boolean isNonNegativeInteger(String s) { return s != null && Pattern.matches("\\d+", s); } static List sorted(Collection c, final Object comparator) { List l = cloneList(c); sort(l, makeComparator(comparator)); return l; } static List sorted(Collection c) { List l = cloneList(c); sort(l); return l; } static List methodsStartingWith(Object o, final String prefix) { return filter(allMethodNames(o), new F1() { Object get(String s) { try { return startsWith(s, prefix) ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "startsWith(s, prefix)"; }}); } static String formatWithThousands(long l) { return formatWithThousandsSeparator(l); } static String n_fancy2(long l, String singular, String plural) { return formatWithThousandsSeparator(l) + " " + trim(l == 1 ? singular : plural); } static String n_fancy2(Collection l, String singular, String plural) { return n_fancy2(l(l), singular, plural); } static String n_fancy2(Map m, String singular, String plural) { return n_fancy2(l(m), singular, plural); } static String n_fancy2(Object[] a, String singular, String plural) { return n_fancy2(l(a), singular, plural); } static boolean isJavaXClassLoader(ClassLoader cl) { return startsWithOneOf(className(cl), "main$JavaXClassLoader", "x30$JavaXClassLoader"); } static void setOptAll(Object o, Map fields) { if (fields == null) return; for (String field : keys(fields)) setOpt/*_flex*/(o, field, fields.get(field)); } static void setOptAll(Object o, Object... values) { //values = expandParams(c.getClass(), values); warnIfOddCount(values); for (int i = 0; i+1 < l(values); i += 2) { String field = (String) values[i]; Object value = values[i+1]; setOpt(o, field, value); } } static File getGlobalCache() { File file = new File(javaxCachesDir(), "Binary Snippets"); file.mkdirs(); return file; } static A setThreadLocal(ThreadLocal tl, A value) { if (tl == null) return null; A old = tl.get(); tl.set(value); return old; } static boolean eqic(String a, String b) { if ((a == null) != (b == null)) return false; if (a == null) return true; return a.equalsIgnoreCase(b); } static boolean eqic(char a, char b) { if (a == b) return true; char u1 = Character.toUpperCase(a); char u2 = Character.toUpperCase(b); if (u1 == u2) return true; return Character.toLowerCase(u1) == Character.toLowerCase(u2); } static boolean checkTokCondition(Object condition, List tok, int i) { if (condition instanceof TokCondition) return ((TokCondition) condition).get(tok, i); return checkCondition(condition, tok, i); } static boolean isNormalQuoted(String s) { int l = l(s); if (!(l >= 2 && s.charAt(0) == '"' && lastChar(s) == '"')) return false; int j = 1; while (j < l) if (s.charAt(j) == '"') return j == l-1; else if (s.charAt(j) == '\\' && j+1 < l) j += 2; else ++j; return false; } static boolean isMultilineQuoted(String s) { if (!startsWith(s, "[")) return false; int i = 1; while (i < s.length() && s.charAt(i) == '=') ++i; return i < s.length() && s.charAt(i) == '['; } static boolean endsWith(String a, String b) { return a != null && a.endsWith(b); } static boolean endsWith(String a, char c) { return nempty(a) && lastChar(a) == c; } static boolean endsWith(String a, String b, Matches m) { if (!endsWith(a, b)) return false; m.m = new String[] {dropLast(l(b), a)}; return true; } static String dropSuffix(String suffix, String s) { return s.endsWith(suffix) ? s.substring(0, l(s)-l(suffix)) : s; } static void logMechListAppendLocally(String listName, String text) { if (empty(text)) return; logStructureWithDate(mechListAppendLogFile(listName), litorderedmap("list" , listName, "text", text)); appendToFile(createLocalMechListFile(listName), assureTrailingNewLine(text)); } // returns from C to C static String jextract(String pat, String s) { return jextract(pat, javaTok(s)); } static String jextract(String pat, List tok) { List tokpat = javaTok(pat); jfind_preprocess(tokpat); int i = jfind(tok, tokpat); if (i < 0) return null; int j = i + l(tokpat) - 2; return join(subList(tok, i, j)); } static File saveProgramTextFile(String name, String contents) { return saveTextFile(getProgramFile(name), contents); } static File saveProgramTextFile(String progID, String name, String contents) { return saveTextFile(getProgramFile(progID, name), contents); } static File pathToJavaxJar() { try { int x = latestInstalledJavaX(); File xfile = new File(userHome(), ".javax/x" + Math.max(x, 30) + ".jar"); if (!xfile.isFile()) { print("Saving " + f2s(xfile)); String url = "http://tinybrain.de/x30.jar"; byte[] data = loadBinaryPage(url); if (data.length < 1000000) throw fail("Could not load " + url); saveBinaryFile(xfile.getPath(), data); } return xfile; } catch (Exception __e) { throw rethrow(__e); } } static String nohup_sanitize(String s) { return takeFirst(50, s.replaceAll("[^a-zA-Z0-9\\-_]", "")); } static String ymd_minus_hms() { return ymd() + "-" + hms(); } static String joinWithSpace(Collection c) { return join(" ", c); } static String joinWithSpace(String... c) { return join(" ", c); } static List uniquifyList(Collection l) { if (l == null) return null; if (l(l) < 2) return asList(l); HashSet set = new HashSet(); List out = new ArrayList(); for (A a : l) if (set.add(a)) out.add(a); return out; } static List platformParseArgs(String s) { List out = new ArrayList(); List tok = javaTok(trim(s)); // TODO: better tokenizer for (int i = 1; i < l(tok); i += 2) { if (isQuoted(tok.get(i))) { out.add(tok.get(i)); continue; } int j = i; while (j+2 < l(tok) && empty(tok.get(j+1))) j += 2; out.add(joinSubList(tok, i, j+1)); i = j; } return out; } static String _javaCommand() { { String _a_881 = trim(loadTextFile(javaxDataDir("java-command.txt"))); if (!empty(_a_881)) return _a_881; } String javaHome = System.getProperty("java.home"); if (nempty(javaHome)) { File f = new File(javaHome); f = oneOfTheFiles( newFile(f, "bin", "java"), newFile(f, "bin", "java.exe")); if (f != null) return platformQuote(f); } if (isOnPATH("java")) return "java"; throw fail("No java command found"); } public static boolean isWindows() { return System.getProperty("os.name").contains("Windows"); } /** possibly improvable */ public static String winQuote(String text) { if (text == null) return null; return "\"" + text .replace("\\", "\\\\") .replace("\"", "\\\"") .replace("\n", "\\n") .replace("\r", "\\r") + "\""; } static String winQuote(File f) { return winQuote(f.getAbsolutePath()); } /** possibly improvable */ static String bashQuote(String text) { if (text == null) return null; return "\"" + text .replace("\\", "\\\\") .replace("\"", "\\\"") .replace("\n", "\\n") .replace("\r", "\\r") + "\""; } static String bashQuote(File f) { return bashQuote(f.getAbsolutePath()); } static boolean nohup_debug; static boolean nohup_noSlashB; static ThreadLocal nohup_exitValue = new ThreadLocal(); public static File nohup(String cmd) { try { File outFile = File.createTempFile("nohup_" + nohup_sanitize(cmd) + "_", ".out"); nohup(cmd, outFile, false); return outFile; } catch (Exception __e) { throw rethrow(__e); } } /** outFile takes stdout and stderr. */ public static void nohup(String cmd, File outFile, boolean append) { try { String command = nohup_makeNohupCommand(cmd, outFile, append); File scriptFile = File.createTempFile("_realnohup", isWindows() ? ".bat" : ""); System.out.println("[Nohup] " + command); try { if (nohup_debug) print("[nohup] Script file: " + scriptFile.getPath()); saveTextFile(scriptFile.getPath(), command); String[] command2; if (isWindows()) if (nohup_noSlashB) command2 = new String[] {"cmd", "/c", "start", scriptFile.getPath() }; else command2 = new String[] {"cmd", "/c", "start", "/b", scriptFile.getPath() }; else command2 = new String[] {"/bin/bash", scriptFile.getPath() }; printStruct("[nohup] " , command2); Process process = Runtime.getRuntime().exec(command2); try { process.waitFor(); } catch (InterruptedException e) { throw new RuntimeException(e); } int value = process.exitValue(); nohup_exitValue.set(value); if (value != 0) warn("nohup exit value != 0: " + value); //System.out.println("exit value: " + value); } finally { if (!isWindows()) scriptFile.delete(); } } catch (Exception __e) { throw rethrow(__e); } } public static String nohup_makeNohupCommand(String cmd, File outFile, boolean append) { mkdirsForFile(outFile); String command; if (isWindows()) command = cmd + (append ? " >>" : " >") + winQuote(outFile.getPath()) + " 2>&1"; else command = "nohup " + cmd + (append ? " >>" : " >") + bashQuote(outFile.getPath()) + " 2>&1 &"; return command; } static Runnable _topLevelErrorHandling(final Runnable runnable) { final Object info = _threadInfo(); return new Runnable() { public void run() { try { try { _threadInheritInfo(info); runnable.run(); } catch (Throwable __e) { _handleException(__e); } } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "pcall {\r\n _threadInheritInfo(info);\r\n runnable.run();\r\n }"; }}; } static Map vm_generalWeakSubMap(Object name) { synchronized(get(javax(), "generalMap")) { Map map = (Map) ( vm_generalMap_get(name)); if (map == null) vm_generalMap_put(name, map = newWeakMap()); return map; } } static WeakReference weakRef(A a) { return newWeakReference(a); } static HashSet litset(A... items) { return lithashset(items); } static String afterLastSpace(String s) { return s == null ? null : substring(s, s.lastIndexOf(' ')+1); } static String[] dropLast(String[] a, int n) { n = Math.min(n, a.length); String[] b = new String[a.length-n]; System.arraycopy(a, 0, b, 0, b.length); return b; } static List dropLast(List l) { return subList(l, 0, l(l)-1); } static List dropLast(int n, List l) { return subList(l, 0, l(l)-n); } static List dropLast(Iterable l) { return dropLast(asList(l)); } static String dropLast(String s) { return substring(s, 0, l(s)-1); } static String dropLast(String s, int n) { return substring(s, 0, l(s)-n); } static String dropLast(int n, String s) { return dropLast(s, n); } static boolean containsIgnoreCase(Collection l, String s) { if (l != null) for (String x : l) if (eqic(x, s)) return true; return false; } static boolean containsIgnoreCase(String[] l, String s) { if (l != null) for (String x : l) if (eqic(x, s)) return true; return false; } static boolean containsIgnoreCase(String s, char c) { return indexOfIgnoreCase(s, String.valueOf(c)) >= 0; } static boolean containsIgnoreCase(String a, String b) { return indexOfIgnoreCase(a, b) >= 0; } static boolean ewic(String a, String b) { return endsWithIgnoreCase(a, b); } static boolean ewic(String a, String b, Matches m) { return endsWithIgnoreCase(a, b, m); } static String dropSuffixIgnoreCase(String suffix, String s) { return ewic(s, suffix) ? s.substring(0, l(s)-l(suffix)) : s; } static String getCanonicalPath(String path) { try { return new File(path).getCanonicalPath(); } catch (Exception __e) { throw rethrow(__e); } } static void closeAllWriters(Collection l) { for (Writer w : unnull(l)) try { w.close(); } catch (Throwable __e) { _handleException(__e); } } static String _userHome; static String userHome() { if (_userHome == null) { if (isAndroid()) _userHome = "/storage/sdcard0/"; else _userHome = System.getProperty("user.home"); //System.out.println("userHome: " + _userHome); } return _userHome; } static File userHome(String path) { return new File(userDir(), path); } static void setOptIfNotNull(Object o, String field, Object value) { if (value != null) setOpt(o, field, value); } static Object mainBot; static Object getMainBot() { return mainBot; } static void pcallFAll(Collection l, Object... args) { if (l != null) for (Object f : cloneList(l)) pcallF(f, args); } static File[] listFiles(File dir) { File[] files = dir.listFiles(); return files == null ? new File[0] : files; } static File[] listFiles(String dir) { return listFiles(new File(dir)); } static List valuesList(Map map) { return cloneListSynchronizingOn(values(map), map); } static CloseableIterableIterator linesFromFile(File f) { try { if (!f.exists()) return emptyCloseableIterableIterator(); if (ewic(f.getName(), ".gz")) return linesFromReader(utf8bufferedReader(newGZIPInputStream(f))); return linesFromReader(utf8bufferedReader(f)); } catch (Exception __e) { throw rethrow(__e); } } static List> _threadInfo_makers = synchroList(); static Object _threadInfo() { if (empty(_threadInfo_makers)) return null; HashMap map = new HashMap(); pcallFAll(_threadInfo_makers, map); return map; } static volatile boolean licensed_yes = true; static boolean licensed() { ping(); return licensed_yes; } static void licensed_off() { licensed_yes = false; } static List> _threadInheritInfo_retrievers = synchroList(); static void _threadInheritInfo(Object info) { if (info == null) return; pcallFAll(_threadInheritInfo_retrievers, (Map) info); } static AutoCloseable tempActivity(Object r) { return null; } static long fixTimestamp(long timestamp) { return timestamp > now() ? 0 : timestamp; } static void multiMapPut(Map> map, A a, B b) { List l = map.get(a); if (l == null) map.put(a, l = new ArrayList()); l.add(b); } static Throwable getExceptionCause(Throwable e) { Throwable c = e.getCause(); return c != null ? c : e; } static boolean isInstanceX(Class type, Object arg) { if (type == boolean.class) return arg instanceof Boolean; if (type == int.class) return arg instanceof Integer; if (type == long.class) return arg instanceof Long; if (type == float.class) return arg instanceof Float; if (type == short.class) return arg instanceof Short; if (type == char.class) return arg instanceof Character; if (type == byte.class) return arg instanceof Byte; if (type == double.class) return arg instanceof Double; return type.isInstance(arg); } static Object callFunction(Object f, Object... args) { return callF(f, args); } static DialogIO talkToSubBot(final long vport, final DialogIO io) { return talkToSubBot(String.valueOf(vport), io); } static DialogIO talkToSubBot(final String subBot, final DialogIO io) { if (subBot == null) return io; return new talkToSubBot_IO(subBot, io); } static class talkToSubBot_IO extends DialogIO { String subBot; DialogIO io; talkToSubBot_IO(String subBot, DialogIO io) { this.io = io; this.subBot = subBot;} // delegate all but sendLine boolean isStillConnected() { return io.isStillConnected(); } String readLineImpl() { return io.readLineImpl(); } boolean isLocalConnection() { return io.isLocalConnection(); } Socket getSocket() { return io.getSocket(); } void close() { io.close(); } void sendLine(String line) { io.sendLine(format3("please forward to bot *: *", subBot, line)); } } static DialogIO talkTo(int port) { return talkTo("localhost", port); } static int talkTo_defaultTimeout = 10000; // This is the CONNECT timeout static int talkTo_timeoutForReads = 0; // Timeout waiting for answers (0 = no timeout) static ThreadLocal> talkTo_byThread = new ThreadLocal(); static DialogIO talkTo(String ip, int port) { try { String full = ip + ":" + port; Map map = talkTo_byThread.get(); if (map != null && map.containsKey(full)) return map.get(full); if (isLocalhost(ip) && port == vmPort()) return talkToThisVM(); return new talkTo_IO(ip, port); } catch (Exception __e) { throw rethrow(__e); } } static class talkTo_IO extends DialogIO { String ip; int port; Socket s; Writer w; BufferedReader in; talkTo_IO(String ip, int port) { this.port = port; this.ip = ip; try { s = new Socket(); try { if (talkTo_timeoutForReads != 0) s.setSoTimeout(talkTo_timeoutForReads); s.connect(new InetSocketAddress(ip, port), talkTo_defaultTimeout); } catch (Throwable e) { throw fail("Tried talking to " + ip + ":" + port, e); } w = new OutputStreamWriter(s.getOutputStream(), "UTF-8"); in = new BufferedReader(new InputStreamReader(s.getInputStream(), "UTF-8")); } catch (Exception __e) { throw rethrow(__e); } } boolean isLocalConnection() { return s.getInetAddress().isLoopbackAddress(); } boolean isStillConnected() { return !(eos || s.isClosed()); } void sendLine(String line) { try { Lock __948 = lock; lock(__948); try { w.write(line + "\n"); w.flush(); } finally { unlock(__948); } } catch (Exception __e) { throw rethrow(__e); } } String readLineImpl() { try { return in.readLine(); } catch (Exception __e) { throw rethrow(__e); } } void close() { try { if (!noClose) s.close(); } catch (IOException e) { // whatever } } Socket getSocket() { return s; } } // works on lists and strings and null static int indexOfIgnoreCase(List a, String b) { return indexOfIgnoreCase(a, b, 0); } static int indexOfIgnoreCase(List a, String b, int i) { int n = l(a); for (; i < n; i++) if (eqic(a.get(i), b)) return i; return -1; } static int indexOfIgnoreCase(String a, String b) { return indexOfIgnoreCase_manual(a, b); /*Matcher m = Pattern.compile(b, Pattern.CASE_INSENSITIVE + Pattern.LITERAL).matcher(a); if (m.find()) return m.start(); else ret -1;*/ } static List quickBotScan() { return ProgramScan.quickBotScan(); } static List quickBotScan(int[] preferredPorts) { return ProgramScan.quickBotScan(preferredPorts); } static List quickBotScan(String searchPattern) { List l = new ArrayList(); for (ProgramScan.Program p : ProgramScan.quickBotScan()) if (indexOfIgnoreCase(p.helloString, searchPattern) == 0) l.add(p); return l; } static String firstPartOfHelloString(String s) { int i = s.lastIndexOf('/'); return i < 0 ? s : rtrim(s.substring(0, i)); } static String sendToLocalBotQuietly(String bot, String text, Object... args) { text = format3(text, args); DialogIO channel = newFindBot2(bot); if (channel == null) throw fail(quote(bot) + " not found"); try { channel.readLine(); channel.sendLine(text); String s = channel.readLine(); return s; } catch (Throwable e) { e.printStackTrace(); return null; } finally { channel.close(); } } static String sendToLocalBotQuietly(int port, String text, Object... args) { text = format3(text, args); DialogIO channel = talkTo(port); try { channel.readLine(); channel.sendLine(text); String s = channel.readLine(); return s; } catch (Throwable e) { e.printStackTrace(); return null; } finally { if (channel != null) channel.close(); } } static Throwable unwrapTrivialExceptionWraps(Throwable e) { if (e == null) return e; while (e.getClass() == RuntimeException.class && e.getCause() != null && eq(e.getMessage(), str(e.getCause()))) e = e.getCause(); return e; } static String replacePrefix(String prefix, String replacement, String s) { if (!startsWith(s, prefix)) return s; return replacement + substring(s, l(prefix)); } static A assertNotNull(A a) { assertTrue(a != null); return a; } static A assertNotNull(String msg, A a) { assertTrue(msg, a != null); return a; } static List _registerWeakMap_preList; static A _registerWeakMap(A map) { if (javax() == null) { // We're in class init if (_registerWeakMap_preList == null) _registerWeakMap_preList = synchroList(); _registerWeakMap_preList.add(map); return map; } try { call(javax(), "_registerWeakMap", map); } catch (Throwable e) { printException(e); print("Upgrade JavaX!!"); } return map; } static void _onLoad_registerWeakMap() { assertNotNull(javax()); if (_registerWeakMap_preList == null) return; for (Object o : _registerWeakMap_preList) _registerWeakMap(o); _registerWeakMap_preList = null; } static Throwable getException(Runnable r) { try { callF(r); return null; } catch (Throwable e) { return e; } } static A optPar(ThreadLocal tl, A defaultValue) { A a = tl.get(); if (a != null) { tl.set(null); return a; } return defaultValue; } static A optPar(ThreadLocal tl) { return optPar(tl, null); } static boolean even(int i) { return (i & 1) == 0; } static boolean even(long i) { return (i & 1) == 0; } static String structure_addTokenMarkers(String s) { return join(structure_addTokenMarkers(javaTok(s))); } static List structure_addTokenMarkers(List tok) { // find references TreeSet refs = new TreeSet(); for (int i = 1; i < l(tok); i += 2) { String t = tok.get(i); if (t.startsWith("t") && isInteger(t.substring(1))) refs.add(parseInt(t.substring(1))); } if (empty(refs)) return tok; // add markers for (int i : refs) { int idx = i*2+1; String t = ""; if (endsWithLetterOrDigit(tok.get(idx-1))) t = " "; tok.set(idx, t + "m" + i + " " + tok.get(idx)); } return tok; } static String jreplace(String s, String in, String out) { return jreplace(s, in, out, null); } static String jreplace(String s, String in, String out, Object condition) { List tok = javaTok(s); return jreplace(tok, in, out, condition) ? join(tok) : s; } // leaves tok properly tokenized // returns true iff anything was replaced static boolean jreplace(List tok, String in, String out) { return jreplace(tok, in, out, false, true, null); } static boolean jreplace(List tok, String in, String out, Object condition) { return jreplace(tok, in, out, false, true, condition); } static boolean jreplace(List tok, String in, String out, boolean ignoreCase, boolean reTok, Object condition) { List tokin = javaTok(in); jfind_preprocess(tokin); String[] toks = toStringArray(codeTokensOnly(tokin)); boolean anyChange = false; for (int n = 0; n < 10000; n++) { int i = findCodeTokens(tok, 1, ignoreCase, toks, condition); if (i < 0) return anyChange; List subList = tok.subList(i-1, i+l(tokin)-1); // N to N String expansion = jreplaceExpandRefs(out, subList); int end = i+l(tokin)-2; clearAllTokens(tok, i, end); // C to C tok.set(i, expansion); if (reTok) // would this ever be false?? reTok(tok, i, end); anyChange = true; } throw fail("woot? 10000! " + quote(in) + " => " + quote(out)); } static boolean jreplace_debug; static String shortenClassName(String name) { if (name == null) return null; int i = lastIndexOf(name, "$"); if (i < 0) i = lastIndexOf(name, "."); return i < 0 ? name : substring(name, i+1); } static A _registerIOWrap(A wrapper, Object wrapped) { return wrapper; } static String quickSubstring(String s, int i, int j) { if (i == j) return ""; return s.substring(i, j); } static int parseHexChar(char c) { if (c >= '0' && c <= '9') return charDiff(c, '0'); if (c >= 'a' && c <= 'f') return charDiff(c, 'a')+10; if (c >= 'A' && c <= 'F') return charDiff(c, 'A')+10; return -1; } static Class getOuterClass(Class c) { return getOuterClass(c, null); } static Class getOuterClass(Class c, Object classFinder) { try { String s = c.getName(); int i = s.lastIndexOf('$'); String name = substring(s, 0, i); if (classFinder != null) return (Class) callF(classFinder, name); return Class.forName(name); } catch (Exception __e) { throw rethrow(__e); } } static HashMap instanceFieldsMap(Object o) { Class c = o.getClass(); HashMap map; synchronized(getOpt_cache) { map = getOpt_cache.get(c); if (map == null) map = getOpt_makeCache(c); } return map; } static void warnIfOddCount(Object... list) { if (odd(l(list))) printStackTrace("Odd list size: " + list); } static Method fastIntern_method; static String fastIntern(String s) { try { if (s == null) return null; if (fastIntern_method == null) { fastIntern_method = findMethodNamed(javax(), "internPerProgram"); if (fastIntern_method == null) upgradeJavaXAndRestart(); } return (String) fastIntern_method.invoke(null, s); } catch (Exception __e) { throw rethrow(__e); } } static Map> callOpt_noArgs_cache = newDangerousWeakHashMap(); static Object callOpt_noArgs(Object o, String method) { try { if (o == null) return null; if (o instanceof Class) return callOpt(o, method); // not optimized Class c = o.getClass(); HashMap map; synchronized(callOpt_noArgs_cache) { map = callOpt_noArgs_cache.get(c); if (map == null) map = callOpt_noArgs_makeCache(c); } Method m = map.get(method); return m != null ? m.invoke(o) : null; } catch (Exception __e) { throw rethrow(__e); } } // used internally - we are in synchronized block static HashMap callOpt_noArgs_makeCache(Class c) { HashMap map = new HashMap(); Class _c = c; do { for (Method m : c.getDeclaredMethods()) if (m.getParameterTypes().length == 0) { m.setAccessible(true); String name = m.getName(); if (!map.containsKey(name)) map.put(name, m); } _c = _c.getSuperclass(); } while (_c != null); callOpt_noArgs_cache.put(c, map); return map; } static Map classForName_cache = synchroHashMap(); static Class classForName(String name) { try { Class c = classForName_cache.get(name); if (c == null) classForName_cache.put(name, c = Class.forName(name)); return c; } catch (Exception __e) { throw rethrow(__e); } } static Map nuObjectWithoutArguments_cache = newDangerousWeakHashMap(); static Object nuObjectWithoutArguments(String className) { try { return nuObjectWithoutArguments(classForName(className)); } catch (Exception __e) { throw rethrow(__e); } } static A nuObjectWithoutArguments(Class c) { try { if (nuObjectWithoutArguments_cache == null) // in class init return (A) nuObjectWithoutArguments_findConstructor(c).newInstance(); Constructor m = nuObjectWithoutArguments_cache.get(c); if (m == null) nuObjectWithoutArguments_cache.put(c, m = nuObjectWithoutArguments_findConstructor(c)); return (A) m.newInstance(); } catch (Exception __e) { throw rethrow(__e); } } static Constructor nuObjectWithoutArguments_findConstructor(Class c) { for (Constructor m : c.getDeclaredConstructors()) if (empty(m.getParameterTypes())) { m.setAccessible(true); return m; } throw fail("No default constructor found in " + c.getName()); } static List getClasses(Object[] array) { List l = new ArrayList(); for (Object o : array) l.add(_getClass(o)); return l; } static volatile Object isAllowed_function; // func(S, O[]) -> bool static volatile boolean isAllowed_all = true; static boolean isAllowed(String askingMethod, Object... args) { // check on VM level Object f = vm_generalMap_get("isAllowed_function"); if (f != null && !isTrue(callF(f, askingMethod, args))) return false; // check locally return isAllowed_all || isTrue(callF(isAllowed_function, askingMethod, args)); } static String baseClassName(String className) { return substring(className, className.lastIndexOf('.')+1); } static String baseClassName(Object o) { return baseClassName(getClassName(o)); } static String prependIfNempty(String prefix, String s) { return empty(s) ? s : prefix + s; } static String hmsWithColons() { return hmsWithColons(now()); } static String hmsWithColons(long time) { return new SimpleDateFormat("HH:mm:ss").format(time); } static A vm_generalMap_get(Object key) { return (A) vm_generalMap().get(key); } static Object vm_generalMap_put(Object key, Object value) { return mapPutOrRemove(vm_generalMap(), key, value); } static byte[] toUtf8(String s) { try { return s.getBytes("UTF-8"); } catch (Exception __e) { throw rethrow(__e); } } static String _computerID; static Lock computerID_lock = lock(); public static String computerID() { if (_computerID == null) { Lock __1016 = computerID_lock; lock(__1016); try { if (_computerID != null) return _computerID; File file = computerIDFile(); _computerID = loadTextFile(file.getPath()); if (_computerID == null) { // legacy load _computerID = loadTextFile(userDir(".tinybrain/computer-id")); if (_computerID == null) _computerID = makeRandomID(12, new SecureRandom()); saveTextFile(file, _computerID); } } finally { unlock(__1016); } } return _computerID; } static List collect(Collection c, String field) { return collectField(c, field); } static List collect(String field, Collection c) { return collectField(c, field); } static void sleepInCleanUp(long ms) { try { if (ms < 0) return; Thread.sleep(ms); } catch (Exception __e) { throw rethrow(__e); } } static String f2s(File f) { return f == null ? null : f.getAbsolutePath(); } static String f2s(java.nio.file.Path p) { return p == null ? null : f2s(p.toFile()); } static void copyStream(InputStream in, OutputStream out) { try { byte[] buf = new byte[65536]; while (true) { int n = in.read(buf); if (n <= 0) return; out.write(buf, 0, n); } } catch (Exception __e) { throw rethrow(__e); } } static void _registerIO(Object object, String path, boolean opened) { } static boolean contains(Collection c, Object o) { return c != null && c.contains(o); } static boolean contains(Object[] x, Object o) { if (x != null) for (Object a : x) if (eq(a, o)) return true; return false; } static boolean contains(String s, char c) { return s != null && s.indexOf(c) >= 0; } static boolean contains(String s, String b) { return s != null && s.indexOf(b) >= 0; } static boolean contains(BitSet bs, int i) { return bs != null && bs.get(i); } static void startBotVM() { startBotSeparateVM("This is a JavaX VM. Bot VM.", "#1001710"); } static class Injection { int vmPort; String injectionID; } static Injection injectTo(int vmPort, String progID) { return injectTo(String.valueOf(vmPort), progID); } static Injection injectTo(String vmName, String progID) { String line = format3("Please inject program *.", progID); DialogIO injectionPoint = findBot(isInteger(vmName) ? vmName : "This is a JavaX VM. " + vmName); if (injectionPoint == null) return null; try { injectionPoint.readLine(); String answer = injectionPoint.askLoudly(line); Matches m = new Matches(); if (match3("OK. Injection ID: *", answer, m)) { Injection i = new Injection(); i.vmPort = injectionPoint.getSocket().getPort(); i.injectionID = m.unq(0); return i; } throw fail(answer); } finally { injectionPoint.close(); } } static String getBotAddress(String bot) { List l = fullBotScan(bot); return empty(l) ? null : first(l).address; } // We dropped the "***" support here (use match3 for that) static String[] find2(List pat, List tok) { for (int idx = 0; idx < tok.size(); idx += 2) { String[] result = find2(pat, tok, idx); if (result != null) return result; } return null; } static String[] find2(List pat, List tok, int idx) { if (idx+pat.size() > tok.size()) return null; List result = new ArrayList(); for (int i = 1; i < pat.size(); i += 2) { String p = pat.get(i), t = tok.get(idx+i); if (eq(p, "*")) result.add(t); else if (!p.equalsIgnoreCase(t)) return null; } return toStringArray(result); } /** writes safely (to temp file, then rename) */ public static void saveBinaryFile(String fileName, byte[] contents) throws IOException { File file = new File(fileName); File parentFile = file.getParentFile(); if (parentFile != null) parentFile.mkdirs(); String tempFileName = fileName + "_temp"; FileOutputStream fileOutputStream = newFileOutputStream(tempFileName); fileOutputStream.write(contents); fileOutputStream.close(); if (file.exists() && !file.delete()) throw new IOException("Can't delete " + fileName); if (!new File(tempFileName).renameTo(file)) throw new IOException("Can't rename " + tempFileName + " to " + fileName); } static void saveBinaryFile(File fileName, byte[] contents) { try { saveBinaryFile(fileName.getPath(), contents); } catch (IOException e) { throw new RuntimeException(e); } } static String dataSnippetLink(String snippetID) { long id = parseSnippetID(snippetID); if (id >= 1100000 && id < 1200000) return "http://ai1.space/images/raw/" + id; if (id >= 1400000 && id < 1500000) return "http://butter.botcompany.de:8080/files/" + id + "?_pass=" + muricaPassword(); if (id >= 1200000 && id < 1300000) { // Woody files, actually String pw = muricaPassword(); if (empty(pw)) throw fail("Please set 'murica password by running #1008829"); return "http://butter.botcompany.de:8080/1008823/raw/" + id + "?_pass=" + pw; // XXX, although it typically gets hidden when printing } else return "http://eyeocr.sourceforge.net/filestore/filestore.php?cmd=serve&file=blob_" + id + "&contentType=application/binary"; } static long getFileSize(String path) { return path == null ? 0 : new File(path).length(); } static long getFileSize(File f) { return f == null ? 0 : f.length(); } static A addAndReturn(Collection c, A a) { if (c != null) c.add(a); return a; } static void loadBinaryPageToFile(String url, File file) { try { print("Loading " + url); loadBinaryPageToFile(openConnection(new URL(url)), file); } catch (Exception __e) { throw rethrow(__e); } } static void loadBinaryPageToFile(URLConnection con, File file) { try { setHeaders(con); loadBinaryPageToFile_noHeaders(con, file); } catch (Exception __e) { throw rethrow(__e); } } static void loadBinaryPageToFile_noHeaders(URLConnection con, File file) { try { File ftemp = new File(f2s(file) + "_temp"); FileOutputStream buf = newFileOutputStream(mkdirsFor(ftemp)); try { InputStream inputStream = con.getInputStream(); long len = 0; try { len = con.getContentLength/*Long*/(); } catch (Throwable e) { printStackTrace(e); } String pat = " {*}" + (len != 0 ? "/" + len : "") + " bytes loaded."; copyStreamWithPrints(inputStream, buf, pat); inputStream.close(); buf.close(); file.delete(); renameFile_assertTrue(ftemp, file); } finally { if (buf != null) buf.close(); } } catch (Exception __e) { throw rethrow(__e); } } static volatile boolean muricaPassword_pretendNotAuthed; static String muricaPassword() { if (muricaPassword_pretendNotAuthed) return null; return trim(loadTextFile(muricaPasswordFile())); } static String standardCredentialsUser() { return trim(loadTextFile(new File(userHome(), ".tinybrain/username"))); } static String standardCredentialsPass() { return trim(loadTextFile(new File(userHome(), ".tinybrain/userpass"))); } static int indexOfSubList(List x, List y) { return indexOfSubList(x, y, 0); } static int indexOfSubList(List x, List y, int i) { outer: for (; i+l(y) <= l(x); i++) { for (int j = 0; j < l(y); j++) if (neq(x.get(i+j), y.get(j))) continue outer; return i; } return -1; } static int indexOfSubList(List x, A[] y, int i) { outer: for (; i+l(y) <= l(x); i++) { for (int j = 0; j < l(y); j++) if (neq(x.get(i+j), y[j])) continue outer; return i; } return -1; } static void removeSubList(List l, int from, int to) { if (l != null) subList(l, from, to).clear(); } static void removeSubList(List l, int from) { if (l != null) subList(l, from).clear(); } static List getClassNames(Collection l) { List out = new ArrayList(); if (l != null) for (Object o : l) out.add(o == null ? null : getClassName(o)); return out; } static Map synchronizedMRUCache(int maxSize) { return synchroMap(new MRUCache(maxSize)); } static List parse3(String s) { return dropPunctuation(javaTokPlusPeriod(s)); } static boolean equalsIgnoreCase(String a, String b) { return eqic(a, b); } static boolean equalsIgnoreCase(char a, char b) { return eqic(a, b); } static void sort(T[] a, Comparator c) { Arrays.sort(a, c); } static void sort(T[] a) { Arrays.sort(a); } static void sort(List a, Comparator c) { Collections.sort(a, c); } static void sort(List a) { Collections.sort(a); } static Comparator makeComparator(final Object f) { if (f instanceof Comparator) return (Comparator) f; return new Comparator() { public int compare(Object a, Object b) { return (Integer) callF(f, a, b); } }; } static List filter(Iterable c, Object pred) { if (pred instanceof F1) return filter(c, (F1) pred); List x = new ArrayList(); if (c != null) for (Object o : c) if (isTrue(callF(pred, o))) x.add(o); return x; } static List filter(Object pred, Iterable c) { return filter(c, pred); } static List filter(Iterable c, F1 pred) { List x = new ArrayList(); if (c != null) for (B o : c) if (pred.get(o).booleanValue()) x.add(o); return x; } static List filter(F1 pred, Iterable c) { return filter(c, pred); } static List allMethodNames(Object o) { Class c = _getClass(o); TreeSet names = new TreeSet(); while (c != null) { for (Method m : c.getDeclaredMethods()) names.add(m.getName()); c = c.getSuperclass(); } return asList(names); } static String formatWithThousandsSeparator(long l) { return NumberFormat.getInstance(new Locale("en_US")).format(l); } static boolean startsWithOneOf(String s, String... l) { for (String x : l) if (startsWith(s, x)) return true; return false; } static String asString(Object o) { return o == null ? null : o.toString(); } static boolean checkCondition(Object condition, Object... args) { return isTrue(callF(condition, args)); } static char lastChar(String s) { return empty(s) ? '\0' : s.charAt(l(s)-1); } static A logStructureWithDate(File logFile, A o) { logQuoted(logFile, now() + " " + structure(o)); return o; } // quick version - log to file in program directory static A logStructureWithDate(String fileName, A o) { return logStructureWithDate(getProgramFile(fileName), o); } static File mechListAppendLogFile(String listName) { return javaxDataDir("Mech List Appends/" + uniqueFileNameUsingMD5_80(listName)); } static File createLocalMechListFile(String listName) { File nameFile = localMechListNameFile(listName); if (!nameFile.exists()) saveTextFile(nameFile, listName); return localMechListFile(listName); } static String assureTrailingNewLine(String s) { return addSuffix(s, "\n"); } static int jfind(String s, String in) { return jfind(javaTok(s), in); } static int jfind(List tok, String in) { return jfind(tok, 1, in); } static int jfind(List tok, int startIdx, String in) { return jfind(tok, startIdx, in, null); } static int jfind(List tok, String in, Object condition) { return jfind(tok, 1, in, condition); } static int jfind(List tok, int startIdx, String in, Object condition) { List tokin = javaTok(in); jfind_preprocess(tokin); return jfind(tok, startIdx, tokin, condition); } // assumes you preprocessed tokin static int jfind(List tok, List tokin) { return jfind(tok, 1, tokin); } static int jfind(List tok, int startIdx, List tokin) { return jfind(tok, startIdx, tokin, null); } static int jfind(List tok, int startIdx, List tokin, Object condition) { return findCodeTokens(tok, startIdx, false, toStringArray(codeTokensOnly(tokin)), condition); } static List jfind_preprocess(List tok) { for (String type : litlist("quoted", "id", "int")) replaceSublist(tok, ll("<", "", type, "", ">"), ll("<" + type + ">")); replaceSublist(tok, ll("\\", "", "*"), ll("\\*")); return tok; } static int latestInstalledJavaX() { File[] files = new File(userHome(), ".javax").listFiles(); int v = 0; if (files != null) for (File f : files) { Matcher m = Pattern.compile("x(\\d\\d\\d?)\\.jar").matcher(f.getName()); if (m.matches()) v = Math.max(v, Integer.parseInt(m.group(1))); } return v; } static String ymd() { return year() + formatInt(month(), 2) + formatInt(dayOfMonth(), 2); } static String hms() { return hms(now()); } static String hms(long time) { return new SimpleDateFormat("HHmmss").format(time); } static String joinSubList(List l, int i, int j) { return join(subList(l, i, j)); } static String joinSubList(List l, int i) { return join(subList(l, i)); } static File oneOfTheFiles(String... paths) { for (String path : paths) if (fileExists(path)) return newFile(path); return null; } static File oneOfTheFiles(File... files) { for (File f : files) if (fileExists(f)) return f; return null; } static String platformQuote(String s) { return isWindows() ? winQuote(s) : bashQuote(s); } static String platformQuote(File f) { return platformQuote(f2s(f)); } static boolean isOnPATH(String cmd) { return findCmdOnPATH(cmd) != null; } static A printStruct(String prefix, A a) { printStructure(prefix, a); return a; } static A printStruct(A a) { printStructure(a); return a; } static Map newWeakMap() { return newWeakHashMap(); } static WeakReference newWeakReference(A a) { return a == null ? null : new WeakReference(a); } static HashSet lithashset(A... items) { HashSet set = new HashSet(); for (A a : items) set.add(a); return set; } static boolean endsWithIgnoreCase(String a, String b) { int la = l(a), lb = l(b); return la >= lb && regionMatchesIC(a, la-lb, b, 0, lb); } static boolean endsWithIgnoreCase(String a, String b, Matches m) { if (!endsWithIgnoreCase(a, b)) return false; m.m = new String[] { substring(a, 0, l(a)-l(b)) }; return true; } static File userDir() { return new File(userHome()); } static File userDir(String path) { return new File(userHome(), path); } static ArrayList cloneListSynchronizingOn(Collection l, Object mutex) { if (l == null) return new ArrayList(); synchronized(mutex) { return new ArrayList(l); } } static CloseableIterableIterator emptyCloseableIterableIterator_instance = new CloseableIterableIterator() { public Object next() { throw fail(); } public boolean hasNext() { return false; } }; static CloseableIterableIterator emptyCloseableIterableIterator() { return emptyCloseableIterableIterator_instance; } static CloseableIterableIterator linesFromReader(Reader r) { final BufferedReader br = bufferedReader(r); return iteratorFromFunction_f0_autoCloseable(new F0() { String get() { try { return readLineFromReaderWithClose(br) ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "readLineFromReaderWithClose(br)"; }}, _wrapIOCloseable(r)); } static BufferedReader utf8bufferedReader(InputStream in) { try { return bufferedReader(_registerIOWrap(new InputStreamReader(in, "UTF-8"), in)); } catch (Exception __e) { throw rethrow(__e); } } static BufferedReader utf8bufferedReader(File f) { try { return utf8bufferedReader(newFileInputStream(f)); } catch (Exception __e) { throw rethrow(__e); } } static boolean isLocalhost(String ip) { return isLoopbackIP(ip) || eqic(ip, "localhost"); } static int vmPort() { return myVMPort(); } static DialogIO talkToThisVM() { return new talkToThisVM_IO(); } static class talkToThisVM_IO extends DialogIO { List answers = ll(thisVMGreeting()); boolean isLocalConnection() { return true; } boolean isStillConnected() { return true; } int getPort() { return vmPort(); } void sendLine(String line) { answers.add(or2(sendToThisVM_newThread(line), "?")); } String readLineImpl() { try { return popFirst(answers); } catch (Exception __e) { throw rethrow(__e); } } void close() {} Socket getSocket() { return null; } } static int indexOfIgnoreCase_manual(String a, String b) { int la = l(a), lb = l(b); if (la < lb) return -1; int n = la-lb; loop: for (int i = 0; i <= n; i++) { for (int j = 0; j < lb; j++) { char c1 = a.charAt(i+j), c2 = b.charAt(j); if (!eqic(c1, c2)) continue loop; } return i; } return -1; } public static String rtrim(String s) { if (s == null) return null; int i = s.length(); while (i > 0 && " \t\r\n".indexOf(s.charAt(i-1)) >= 0) --i; return i < s.length() ? s.substring(0, i) : s; } static Map newFindBot2_cache = synchroHashMap(); static boolean newFindBot2_verbose; static DialogIO newFindBot2(String name) { Integer port = newFindBot2_cache.get(name); if (port != null) { if (newFindBot2_verbose) print("newFindBot2: testing " + name + " => " + port); DialogIO io = talkTo(port); String q = format("has bot *", name); String s = io.ask(q); if (match("yes", s)) { io = talkToSubBot(name, io); call(io, "pushback", "?"); // put some hello string in (yes, this should be improved.) return io; } // bot not there anymore - remove cache entry newFindBot2_cache.remove(name); if (newFindBot2_verbose) print("newFindBot2: dropping " + name + " => " + port); } DialogIO io = findBot(name); if (io != null) { newFindBot2_cache.put(name, io.getPort()); if (newFindBot2_verbose) print("newFindBot2: remembering " + name + " => " + port); } return io; } static String[] toStringArray(Collection c) { String[] a = new String[l(c)]; Iterator it = c.iterator(); for (int i = 0; i < l(a); i++) a[i] = it.next(); return a; } static String[] toStringArray(Object o) { if (o instanceof String[]) return (String[]) o; else if (o instanceof Collection) return toStringArray((Collection) o); else throw fail("Not a collection or array: " + getClassName(o)); } static List codeTokensOnly(List tok) { List l = new ArrayList(); for (int i = 1; i < tok.size(); i += 2) l.add(tok.get(i)); return l; } // "$1" is first code token, "$2" second code token etc. static String jreplaceExpandRefs(String s, List tokref) { List tok = javaTok(s); for (int i = 1; i < l(tok); i += 2) { if (tok.get(i).startsWith("$") && isInteger(tok.get(i).substring(1))) { String x = tokref.get(-1+parseInt(tok.get(i).substring(1))*2); tok.set(i, x); } } return join(tok); } static void clearAllTokens(List tok) { for (int i = 0; i < tok.size(); i++) tok.set(i, ""); } static void clearAllTokens(List tok, int i, int j) { for (; i < j; i++) tok.set(i, ""); } static List reTok(List tok) { replaceCollection(tok, javaTok(tok)); return tok; } static List reTok(List tok, int i) { return reTok(tok, i, i+1); } static List reTok(List tok, int i, int j) { // extend i to an "N" token // and j to "C" (so j-1 is an "N" token) i = i & ~1; j = j | 1; List t = javaTok(join(subList(tok, i, j))); replaceListPart(tok, i, j, t); // fallback to safety // reTok(tok); return tok; } static int lastIndexOf(String a, String b) { return a == null || b == null ? -1 : a.lastIndexOf(b); } static int lastIndexOf(String a, char b) { return a == null ? -1 : a.lastIndexOf(b); } static int charDiff(char a, char b) { return (int) a-(int) b; } static int charDiff(String a, char b) { return charDiff(stringToChar(a), b); } // This is a bit rough... finds static and non-static methods. static Method findMethodNamed(Object obj, String method) { if (obj == null) return null; if (obj instanceof Class) return findMethodNamed((Class) obj, method); return findMethodNamed(obj.getClass(), method); } static Method findMethodNamed(Class c, String method) { while (c != null) { for (Method m : c.getDeclaredMethods()) if (m.getName().equals(method)) { m.setAccessible(true); return m; } c = c.getSuperclass(); } return null; } static void upgradeJavaXAndRestart() { run("#1001639"); restart(); sleep(); } static Class _getClass(String name) { try { return Class.forName(name); } catch (ClassNotFoundException e) { return null; // could optimize this } } static Class _getClass(Object o) { return o == null ? null : o instanceof Class ? (Class) o : o.getClass(); } static Class _getClass(Object realm, String name) { try { return getClass(realm).getClassLoader().loadClass(classNameToVM(name)); } catch (Exception __e) { throw rethrow(__e); } } static Map vm_generalMap_map; static Map vm_generalMap() { if (vm_generalMap_map == null) vm_generalMap_map = (Map) get(javax(), "generalMap"); return vm_generalMap_map; } static B mapPutOrRemove(Map map, A key, B value) { if (map != null && key != null) if (value != null) return map.put(key, value); else return map.remove(key); return null; } static File computerIDFile() { return javaxDataDir("Basic Info/computer-id.txt"); } static String makeRandomID(int length) { return makeRandomID(length, defaultRandomGenerator()); } static String makeRandomID(int length, Random random) { char[] id = new char[length]; for (int i = 0; i < id.length; i++) id[i] = (char) ((int) 'a' + random.nextInt(26)); return new String(id); } static List collectField(Collection c, String field) { List l = new ArrayList(); if (c != null) for (Object a : c) l.add(getOpt(a, field)); return l; } static List collectField(String field, Collection c) { return collectField(c, field); } static void startBotSeparateVM(String botName, String scriptID) { DialogIO bot = findBot(botName); if (bot != null) bot.close(); else { print("Bot " + quote(botName) + " not found. Starting separately: " + scriptID); nohupJavax(scriptID); waitForBotStartUp(botName); } } static class ScannedBot { String helloString; String address; ScannedBot(String helloString, String address) { this.address = address; this.helloString = helloString;} ScannedBot() {} } static List fullBotScan() { return fullBotScan(""); } static List fullBotScan(String searchPattern) { List bots = new ArrayList(); for (ProgramScan.Program p : quickBotScan()) { String botName = firstPartOfHelloString(p.helloString); boolean isVM = startsWithIgnoreCase(p.helloString, "This is a JavaX VM."); boolean shouldRecurse = swic(botName, "Multi-Port") || isVM; if (swic(botName, searchPattern)) bots.add(new ScannedBot(botName, "" + p.port)); if (shouldRecurse) try { Map subBots = (Map) unstructure(sendToLocalBotQuietly(p.port, "list bots")); for (Number vport : subBots.keySet()) { botName = subBots.get(vport); if (swic(botName, searchPattern)) bots.add(new ScannedBot(botName, p.port + "/" + vport)); } } catch (Exception e) { e.printStackTrace(); } } return bots; } public static File mkdirsFor(File file) { return mkdirsForFile(file); } static void copyStreamWithPrints(InputStream in, OutputStream out, String pat) { try { byte[] buf = new byte[65536]; int total = 0; while (true) { int n = in.read(buf); if (n <= 0) return; out.write(buf, 0, n); if ((total+n)/100000 > total/100000) print(pat.replace("{*}", str(roundDownTo(total, 100000)))); total += n; } } catch (Exception __e) { throw rethrow(__e); } } static void renameFile_assertTrue(File a, File b) { try { if (!a.exists()) throw fail("Source file not found: " + f2s(a)); if (b.exists()) throw fail("Target file exists: " + f2s(b)); mkdirsForFile(b); if (!a.renameTo(b)) throw fail("Can't rename " + f2s(a) + " to " + f2s(b)); } catch (Exception __e) { throw rethrow(__e); } } static File muricaPasswordFile() { return new File(javaxSecretDir(), "murica/muricaPasswordFile"); } static String uniqueFileNameUsingMD5_80(String fullName) { return md5(fullName) + " " + takeFirst(80-33, fileNameEncode(fullName)); } static File localMechListNameFile(String listName) { return newFile(localMechListsDir(), uniqueFileNameUsingMD5_80_v2(listName) + ".name"); } static File localMechListFile(String listName) { return newFile(localMechListsDir(), uniqueFileNameUsingMD5_80_v2(listName) + ".text"); } static String addSuffix(String s, String suffix) { return s == null || s.endsWith(suffix) ? s : s + suffix; } static int year() { return Calendar.getInstance().get(Calendar.YEAR); } static String formatInt(int i, int digits) { return padLeft(str(i), '0', digits); } static String formatInt(long l, int digits) { return padLeft(str(l), '0', digits); } static int month() { return Calendar.getInstance().get(Calendar.MONTH)+1; } static int dayOfMonth() { return days(); } static boolean fileExists(String path) { return path != null && new File(path).exists(); } static boolean fileExists(File f) { return f != null && f.exists(); } static File findCmdOnPATH(String cmd) { String path = System.getenv("PATH"); List dirs = splitAt(path, File.pathSeparator); String c = isWindows() ? addSuffix(cmd, ".exe") : cmd; for (String dir : dirs) { File f = new File(dir, c); if (f.isFile()) return f; } return null; } static BufferedReader bufferedReader(Reader r) { return r instanceof BufferedReader ? (BufferedReader) r : _registerIOWrap(new BufferedReader(r), r); } static CloseableIterableIterator iteratorFromFunction_f0_autoCloseable(final F0 f, final AutoCloseable closeable) { class IFF2 extends CloseableIterableIterator { A a; boolean done; public boolean hasNext() { getNext(); return !done; } public A next() { getNext(); if (done) throw fail(); A _a = a; a = null; return _a; } void getNext() { if (done || a != null) return; a = f.get(); done = a == null; } public void close() throws Exception { if (closeable != null) closeable.close(); } }; return new IFF2(); } static String readLineFromReaderWithClose(BufferedReader r) { try { String s = r.readLine(); if (s == null) r.close(); return s; } catch (Exception __e) { throw rethrow(__e); } } static AutoCloseable _wrapIOCloseable(final AutoCloseable c) { return c == null ? null : new AutoCloseable() { public void close() throws Exception { c.close(); _registerIO(c, null, false); }}; } static FileInputStream newFileInputStream(File path) throws IOException { return newFileInputStream(path.getPath()); } static FileInputStream newFileInputStream(String path) throws IOException { FileInputStream f = new FileInputStream(path); _registerIO(f, path, true); return f; } static boolean isLoopbackIP(String ip) { return eq(ip, "127.0.0.1"); } static int myVMPort() { List records = (List) ( get(getJavaX(), "record_list")); Object android = records.get(records.size()-1); return (Integer) get(android, "port"); } static String thisVMGreeting() { List record_list = (List) ( get(getJavaX(), "record_list")); Object android = first(record_list); // Should be of class Android3 return getString(android, "greeting"); } static String sendToThisVM_newThread(String s, Object... args) { final String _s = format(s, args); try { return (String) evalInNewThread(new F0() { Object get() { try { return callStaticAnswerMethod(getJavaX(), _s) ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "callStaticAnswerMethod(getJavaX(), _s)"; }}); } catch (Throwable e) { e = getInnerException(e); printStackTrace(e); return str(e); } } static A popFirst(List l) { if (empty(l)) return null; A a = first(l); l.remove(0); return a; } static void replaceCollection(Collection dest, Collection src) { dest.clear(); dest.addAll(src); } static void replaceListPart(List l, int i, int j, List l2) { l.subList(i, j).clear(); l.addAll(i, l2); } static char stringToChar(String s) { if (l(s) != 1) throw fail("bad stringToChar: " + s); return firstChar(s); } static Class run(String progID, String... args) { Class main = hotwire(progID); callMain(main, args); return main; } static void restart() { Object j = getJavaX(); call(j, "cleanRestart", get(j, "fullArgs")); } static Class getClass(String name) { try { return Class.forName(name); } catch (ClassNotFoundException e) { return null; } } static Class getClass(Object o) { return o instanceof Class ? (Class) o : o.getClass(); } static Class getClass(Object realm, String name) { try { try { return getClass(realm).getClassLoader().loadClass(classNameToVM(name)); } catch (ClassNotFoundException e) { return null; } } catch (Exception __e) { throw rethrow(__e); } } static String classNameToVM(String name) { return name.replace(".", "$"); } static Random defaultRandomGenerator() { return ThreadLocalRandom.current(); } static void nohupJavax(final String javaxargs) { { Thread _t_0 = new Thread() { public void run() { try { call(hotwireOnce("#1008562"), "nohupJavax", javaxargs); } catch (Throwable __e) { _handleException(__e); } } }; startThread(_t_0); } } static void nohupJavax(final String javaxargs, final String vmArgs) { { Thread _t_1 = new Thread() { public void run() { try { call(hotwireOnce("#1008562"), "nohupJavax", javaxargs, vmArgs); } catch (Throwable __e) { _handleException(__e); } } }; startThread(_t_1); } } static int roundDownTo(int x, int n) { return x/n*n; } static long roundDownTo(long x, long n) { return x/n*n; } static String fileNameEncode_safeChars = " ()[]#,!"; static String fileNameEncode(String s) { StringBuilder buf = new StringBuilder(); int n = l(s); for (int i = 0; i < n; i++) { char c = s.charAt(i); if (contains(fileNameEncode_safeChars, c)) buf.append(c); else buf.append(urlencode(str(c))); } return str(buf); } static File localMechListsDir() { return javaxDataDir("Mech Lists"); } static String uniqueFileNameUsingMD5_80_v2(String fullName) { return uniqueFileNameUsingMD5_80_v2(fullName, md5(fullName)); } static String uniqueFileNameUsingMD5_80_v2(String fullName, String md5) { return takeFirst(80-33, fileNameEncode(fullName)) + " - " + md5; } static String padLeft(String s, char c, int n) { return rep(c, n-l(s)) + s; } // default to space static String padLeft(String s, int n) { return padLeft(s, ' ', n); } static int days() { return Calendar.getInstance().get(Calendar.DAY_OF_MONTH); } // TODO: returns empty first, but not empty last static List splitAt(String s, String splitter) { List parts = new ArrayList(); int i = 0; if (s != null) while (i < l(s)) { int j = indexOf(s, splitter, i); if (j < 0) j = l(s); parts.add(substring(s, i, j)); i = j+l(splitter); } return parts; } static String getString(Map map, Object key) { return map == null ? null : (String) map.get(key); } static String getString(List l, int idx) { return (String) get(l, idx); } static String getString(Object o, Object key) { if (o instanceof Map) return getString((Map) o, key); if (key instanceof String) return (String) getOpt(o, (String) key); throw fail("Not a string key: " + getClassName(key)); } static Object evalInNewThread(final Object f) { final Flag flag = new Flag(); final Var var = new Var(); final Var exception = new Var(); { Thread _t_0 = new Thread() { public void run() { try { try { var.set(callF(f)); } catch (Throwable e) { exception.set(e); } flag.raise(); } catch (Throwable __e) { _handleException(__e); } } }; startThread(_t_0); } flag.waitUntilUp(); if (exception.has()) throw rethrow(exception.get()); return var.get(); } static char firstChar(String s) { return s.charAt(0); } static Class hotwireOnce(String programID) { return hotwireCached(programID, false); } static String rep(int n, char c) { return repeat(c, n); } static String rep(char c, int n) { return repeat(c, n); } static List rep(A a, int n) { return repeat(a, n); } static List rep(int n, A a) { return repeat(n, a); } static TreeMap hotwireCached_cache = new TreeMap(); static Lock hotwireCached_lock = lock(); static Class hotwireCached(String programID) { return hotwireCached(programID, true); } static Class hotwireCached(String programID, boolean runMain) { return hotwireCached(programID, runMain, false); } static Class hotwireCached(String programID, boolean runMain, boolean dependent) { Lock __1261 = hotwireCached_lock; lock(__1261); try { programID = formatSnippetID(programID); Class c = hotwireCached_cache.get(programID); if (c == null) { c = hotwire(programID); if (dependent) makeDependent(c); if (runMain) callMain(c); hotwireCached_cache.put(programID, c); } return c; } finally { unlock(__1261); } } static String repeat(char c, int n) { n = Math.max(n, 0); char[] chars = new char[n]; for (int i = 0; i < n; i++) chars[i] = c; return new String(chars); } static List repeat(A a, int n) { n = Math.max(n, 0); List l = new ArrayList(n); for (int i = 0; i < n; i++) l.add(a); return l; } static List repeat(int n, A a) { return repeat(a, n); } static void makeDependent(Object c) { if (c == null) return; assertTrue("Not a class", c instanceof Class); dependentClasses(); // cleans up the list hotwire_classes.add(new WeakReference(c)); Object local_log = getOpt(mc(), "local_log"); if (local_log != null) setOpt(c, "local_log", local_log); /*if (isTrue(getOpt(c, 'ping_actions_shareable))) setOpt(c, +ping_actions);*/ Object print_byThread = getOpt(mc(), "print_byThread"); if (print_byThread != null) setOpt(c, "print_byThread", print_byThread); } static List dependentClasses() { return cleanUpAndGetWeakReferencesList(hotwire_classes); } static List> hotwire_classes = synchroList(); static Class hotwireDependent(String src) { Class c = hotwire(src); makeDependent(c); return c; } static List cleanUpAndGetWeakReferencesList(List> l) { synchronized(l) { List out = new ArrayList(); for (int i = 0; i < l(l); i++) { A a = l.get(i).get(); if (a == null) l.remove(i--); else out.add(a); } return out; } } // immutable, has strong refs final static class _MethodCache { final Class c; final HashMap> cache = new HashMap(); _MethodCache(Class c) { this.c = c; _init(); } void _init() { Class _c = c; while (_c != null) { for (Method m : _c.getDeclaredMethods()) { m.setAccessible(true); multiMapPut(cache, m.getName(), m); } _c = _c.getSuperclass(); } } // Returns only matching methods Method findMethod(String method, Object[] args) { try { List m = cache.get(method); if (m == null) return null; int n = m.size(); for (int i = 0; i < n; i++) { Method me = m.get(i); if (call_checkArgs(me, args, false)) return me; } return null; } catch (Exception __e) { throw rethrow(__e); } } }static abstract class VF1 { abstract void get(A a); }static class ProgramScan { static int threads = isWindows() ? 500 : 10; static int timeout = 5000; // hmm... static String ip = "127.0.0.1"; // This range is not used anymore anyway static int quickScanFrom = 10000, quickScanTo = 10999; static int maxNumberOfVMs_android = 4; // Android will always only have one if we don't screw up static int maxNumberOfVMs_nonAndroid = 50; // 100; static int maxNumberOfVMs; static boolean verbose; static class Program { int port; String helloString; Program(int port, String helloString) { this.helloString = helloString; this.port = port;} } static List scan() { try { return scan(1, 65535); } catch (Exception __e) { throw rethrow(__e); } } static List scan(int fromPort, int toPort) { return scan(fromPort, toPort, new int[0]); } static List scan(int fromPort, int toPort, int[] preferredPorts) { try { Set preferredPortsSet = new HashSet(asList(preferredPorts)); int scanSize = toPort-fromPort+1; String name = toPort < 10000 ? "bot" : "program"; int threads = isWindows() ? min(500, scanSize) : min(scanSize, 10); final ExecutorService es = Executors.newFixedThreadPool(threads); if (verbose) print(firstToUpper(name) + "-scanning " + ip + " with timeout " + timeout + " ms in " + threads + " threads."); startTiming(); List < Future < Program > > futures = new ArrayList(); List ports = new ArrayList(); for (int port : preferredPorts) { futures.add(checkPort(es, ip, port, timeout)); ports.add(port); } for (int port = fromPort; port <= toPort; port++) if (!preferredPortsSet.contains(port) && !forbiddenPort(port)) { futures.add(checkPort(es, ip, port, timeout)); ports.add(port); } es.shutdown(); List programs = new ArrayList(); long time = now(); int i = 0; for (final Future f : futures) { if (verbose) print("Waiting for port " + get(ports, i++) + " at time " + (now()-time)); Program p = f.get(); if (p != null) programs.add(p); } //stopTiming("Port Scan " + scanSize + ", " + n(threads, "threads") + ": ", 250); if (verbose) print("Found " + programs.size() + " " + name + "(s) on " + ip); return programs; } catch (Exception __e) { throw rethrow(__e); } } static Future checkPort(final ExecutorService es, final String ip, final int port, final int timeout) { return es.submit(new Callable() { @Override public Program call() { try { Socket socket = new Socket(); try { socket.setSoTimeout(timeout); socket.connect(new InetSocketAddress(ip, port), timeout); //if (verbose) print("Connected to " + ip + ":" + port); BufferedReader in = new BufferedReader( new InputStreamReader(socket.getInputStream(), "UTF-8")); String hello = or(in.readLine(), "?"); return new Program(port, hello); } finally { socket.close(); } } catch (Exception ex) { return null; } } }); } static List quickScan() { return scan(quickScanFrom, quickScanTo); } static List quickBotScan() { return quickBotScan(new int[0]); } static List quickBotScan(int[] preferredPorts) { if (maxNumberOfVMs == 0) maxNumberOfVMs = isAndroid() ? maxNumberOfVMs_android : maxNumberOfVMs_nonAndroid; return scan(4999, 5000+maxNumberOfVMs-1, preferredPorts); } }static abstract class DialogIO { String line; boolean eos, loud, noClose; Lock lock = lock(); abstract String readLineImpl(); abstract boolean isStillConnected(); abstract void sendLine(String line); abstract boolean isLocalConnection(); abstract Socket getSocket(); abstract void close(); int getPort() { Socket s = getSocket(); return s == null ? 0 : s.getPort(); } boolean helloRead; int shortenOutputTo = 500; String readLineNoBlock() { String l = line; line = null; return l; } boolean waitForLine() { try { ping(); if (line != null) return true; //print("Readline"); line = readLineImpl(); //print("Readline done: " + line); if (line == null) eos = true; return line != null; } catch (Exception __e) { throw rethrow(__e); } } String readLine() { waitForLine(); helloRead = true; return readLineNoBlock(); } String ask(String s, Object... args) { if (loud) return askLoudly(s, args); if (!helloRead) readLine(); if (args.length != 0) s = format3(s, args); sendLine(s); return readLine(); } String askLoudly(String s, Object... args) { if (!helloRead) readLine(); if (args.length != 0) s = format3(s, args); print("> " + shorten(s, shortenOutputTo)); sendLine(s); String answer = readLine(); print("< " + shorten(answer, shortenOutputTo)); return answer; } void pushback(String l) { if (line != null) throw fail(); line = l; helloRead = false; } } static abstract class DialogHandler { abstract void run(DialogIO io); }static class Matches { String[] m; Matches() {} Matches(String... m) { this.m = m;} String get(int i) { return i < m.length ? m[i] : null; } String unq(int i) { return unquote(get(i)); } String fsi(int i) { return formatSnippetID(unq(i)); } String fsi() { return fsi(0); } String tlc(int i) { return unq(i).toLowerCase(); } boolean bool(int i) { return "true".equals(unq(i)); } String rest() { return m[m.length-1]; } // for matchStart int psi(int i) { return Integer.parseInt(unq(i)); } } static class Var implements IVar { A v; // you can access this directly if you use one thread Var() {} Var(A v) { this.v = v;} public synchronized void set(A a) { if (v != a) { v = a; notifyAll(); } } public synchronized A get() { return v; } public synchronized boolean has() { return v != null; } public synchronized void clear() { v = null; } public String toString() { return str(get()); } }static class DefunctClassLoader {}static ThreadLocal < Map < String , String > > MyHTTPD_headers = new ThreadLocal(); static ThreadLocal MyHTTPD_current = new ThreadLocal(); static class MyHTTPD extends NanoHTTPD { MyHTTPD(int port) { super(port); } Object onServe, onEndServe; volatile long requests; static class Serving { String uri; Map header, parms, files; } List currentlyServing = synchroList(); public Response serve(String uri, Method method, Map header, Map parms, Map files) { try { ++requests; AutoCloseable __1287 = tempSetThreadLocal(MyHTTPD_current, this); try { Serving serving = nu(Serving.class, "uri", uri, "header", header, "parms", parms, "files", files); currentlyServing.add(serving); pcallF(onServe, serving); try { String remoteAddr = getClientIPFromHeaders(header); print(formatDateAndTime() + " Serving URI: " + quote(uri) + " to: " + remoteAddr); /*if (nempty(remoteAddr) && isTrue(callOpt(mc(), "isBlockedIP", remoteAddr))) { print("BLOCKED IP."); ret serve404(); }*/ try { Response response = (Response) ( callOpt(getMainClass(), "serve", uri, method, header, parms, files)); if (response != null) return response; Object html; MyHTTPD_headers.set(header); try { html = callHtmlMethod2(getMainClass(), uri, parms); } finally { MyHTTPD_headers.set(null); } if (html != null) return html instanceof String ? serveHTML((String) html) : (NanoHTTPD.Response) html; return serve404(); } catch (Throwable e) { printStackTrace(e); return serveHTML("ERROR."); } } finally { pcallF(onEndServe, serving); currentlyServing.remove(serving); } } finally { _close(__1287); }} catch (Exception __e) { throw rethrow(__e); } } }static class TimedCache { long timeout; A value; Object function; long set; Lock lock = lock(); // stats int stores, fails, hits; TimedCache(Object function, double timeoutSeconds) { this(timeoutSeconds); this.function = function; } // 0 = no timeout TimedCache(double timeoutSeconds) { timeout = toMS(timeoutSeconds); } A set(A a) { Lock __1290 = lock; lock(__1290); try { ++stores; value = a; set = now(); return a; } finally { unlock(__1290); } } boolean has() { Lock __1291 = lock; lock(__1291); try { clean(); if (set != 0) { ++hits; return true; } ++fails; return false; } finally { unlock(__1291); } } A get() { Lock __1292 = lock; lock(__1292); try { if (function != null) return get(function); clean(); if (set != 0) ++hits; else ++fails; return value; } finally { unlock(__1292); } } A get(Object makerFunction) { Lock __1293 = lock; lock(__1293); try { if (this.has()) return getNoClean(); A a = (A) ( callF(makerFunction)); return set(a); } finally { unlock(__1293); } } A getNoClean() { Lock __1294 = lock; lock(__1294); try { // lock to wait for potentially running calculation return value; } finally { unlock(__1294); } } // clear if timed out void clean() { Lock __1295 = lock; lock(__1295); try { if (timeout > 0 && now() > set+timeout) clear(); } finally { unlock(__1295); } } // clear now void clear() { Lock __1296 = lock; lock(__1296); try { set = 0; value = null; } finally { unlock(__1296); } } String stats() { return "Stores: " + stores + ", hits: " + hits + ", fails: " + fails; } }// not changed yet: allow cookie to be read right after being set static boolean NanoHTTPD_debug; static abstract class NanoHTTPD { boolean decodePercentInURI; // I set this to false, makes more sense to me static ThreadLocal currentSession = new ThreadLocal(); static List badClients = synchroList(); /** * Pluggable strategy for asynchronously executing requests. */ public interface AsyncRunner { void closeAll(); void closed(ClientHandler clientHandler); void exec(ClientHandler code); } /** * The runnable that will be used for every new client connection. */ public class ClientHandler implements Runnable { private final InputStream inputStream; final Socket acceptSocket; private ClientHandler(InputStream inputStream, Socket acceptSocket) { this.inputStream = inputStream; this.acceptSocket = acceptSocket; } public void close() { safeClose(this.inputStream); safeClose(this.acceptSocket); } @Override public void run() { OutputStream outputStream = null; try { //outputStream = wrapStuff("SocketOutputStream", this.acceptSocket.getOutputStream(), this.acceptSocket); outputStream = this.acceptSocket.getOutputStream(); TempFileManager tempFileManager = NanoHTTPD.this.tempFileManagerFactory.create(); HTTPSession session = new HTTPSession(tempFileManager, this.inputStream, outputStream, this.acceptSocket.getInetAddress()); while (!this.acceptSocket.isClosed() && !session.badClient) { session.execute(); } } catch (Exception e) { // When the socket is closed by the client, // we throw our own SocketException // to break the "keep alive" loop above. If // the exception was anything other // than the expected SocketException OR a // SocketTimeoutException, print the // stacktrace if (!(e instanceof SocketException && "NanoHttpd Shutdown".equals(e.getMessage())) && !(e instanceof SocketTimeoutException)) { NanoHTTPD.LOG.log(Level.FINE, "Communication with the client broken", e); } } finally { safeClose(outputStream); safeClose(this.inputStream); safeClose(this.acceptSocket); NanoHTTPD.this.asyncRunner.closed(this); } } } public static class Cookie { public static String getHTTPTime(int days) { Calendar calendar = Calendar.getInstance(); SimpleDateFormat dateFormat = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss z", Locale.US); dateFormat.setTimeZone(TimeZone.getTimeZone("GMT")); calendar.add(Calendar.DAY_OF_MONTH, days); return dateFormat.format(calendar.getTime()); } final String n, v, e; public Cookie(String name, String value) { this(name, value, 30); } public Cookie(String name, String value, int numDays) { this.n = name; this.v = value; this.e = getHTTPTime(numDays); } public Cookie(String name, String value, String expires) { this.n = name; this.v = value; this.e = expires; } public String getHTTPHeader() { String fmt = "%s=%s; expires=%s"; return String.format(fmt, this.n, this.v, this.e); } } /** * Provides rudimentary support for cookies. Doesn't support 'path', * 'secure' nor 'httpOnly'. Feel free to improve it and/or add unsupported * features. * * @author LordFokas */ public class CookieHandler implements Iterable { private final HashMap cookies = new HashMap(); private final ArrayList queue = new ArrayList(); public CookieHandler(Map httpHeaders) { String raw = httpHeaders.get("cookie"); if (raw != null) { String[] tokens = raw.split(";"); for (String token : tokens) { String[] data = token.trim().split("="); if (data.length == 2) { this.cookies.put(data[0], data[1]); } } } } /** * Set a cookie with an expiration date from a month ago, effectively * deleting it on the client side. * * @param name * The cookie name. */ public void delete(String name) { set(name, "-delete-", -30); } @Override public Iterator iterator() { return this.cookies.keySet().iterator(); } /** * Read a cookie from the HTTP Headers. * * @param name * The cookie's name. * @return The cookie's value if it exists, null otherwise. */ public String read(String name) { return this.cookies.get(name); } public void set(Cookie cookie) { this.queue.add(cookie); //cookies.put(cookie.n, cookie.v); // CHANGED } /** * Sets a cookie. * * @param name * The cookie's name. * @param value * The cookie's value. * @param expires * How many days until the cookie expires. */ public void set(String name, String value, int expires) { this.queue.add(new Cookie(name, value, Cookie.getHTTPTime(expires))); } /** * Internally used by the webserver to add all queued cookies into the * Response's HTTP Headers. * * @param response * The Response object to which headers the queued cookies * will be added. */ public void unloadQueue(Response response) { for (Cookie cookie : this.queue) { response.addHeader("Set-Cookie", cookie.getHTTPHeader()); } } } /** * Default threading strategy for NanoHTTPD. *

*

* By default, the server spawns a new Thread for every incoming request. * These are set to daemon status, and named according to the request * number. The name is useful when profiling the application. *

*/ public static class DefaultAsyncRunner implements AsyncRunner { private long requestCount; private final List running = Collections.synchronizedList(new ArrayList()); /** * @return a list with currently running clients. */ public List getRunning() { return running; } @Override public void closeAll() { // copy of the list for concurrency for (ClientHandler clientHandler : new ArrayList(this.running)) { clientHandler.close(); } } @Override public void closed(ClientHandler clientHandler) { this.running.remove(clientHandler); } @Override public void exec(ClientHandler clientHandler) { ++this.requestCount; Thread t = new Thread(clientHandler); //t.setDaemon(true); String clientIP = "?"; try { clientIP = clientHandler.acceptSocket.getInetAddress().getHostAddress().toString(); } catch (Throwable __e) { _handleException(__e); } t.setName("NanoHttpd serving request #" + this.requestCount + " to " + clientIP); this.running.add(clientHandler); t.start(); } } /** * Default strategy for creating and cleaning up temporary files. *

*

* By default, files are created by File.createTempFile() in * the directory specified. *

*/ public static class DefaultTempFile implements TempFile { private final File file; private final OutputStream fstream; public DefaultTempFile(String tempdir) throws IOException { this.file = File.createTempFile("NanoHTTPD-", "", new File(tempdir)); this.fstream = new FileOutputStream(this.file); System.err.println("Temp file created: " + file); } @Override public void delete() throws Exception { safeClose(this.fstream); System.err.println("Temp file deleted: " + file); if (!this.file.delete()) { throw new Exception("could not delete temporary file"); } } @Override public String getName() { return this.file.getAbsolutePath(); } @Override public OutputStream open() throws Exception { return this.fstream; } } /** * Default strategy for creating and cleaning up temporary files. *

*

* This class stores its files in the standard location (that is, wherever * java.io.tmpdir points to). Files are added to an internal * list, and deleted when no longer needed (that is, when * clear() is invoked at the end of processing a request). *

*/ public static class DefaultTempFileManager implements TempFileManager { private final String tmpdir; private final List tempFiles; public DefaultTempFileManager() { this.tmpdir = tempDir().getPath(); // use JavaX, dude // System.getProperty("java.io.tmpdir"); this.tempFiles = new ArrayList(); } @Override public void clear() { for (TempFile file : this.tempFiles) { try { file.delete(); } catch (Exception ignored) { NanoHTTPD.LOG.log(Level.WARNING, "could not delete file ", ignored); } } this.tempFiles.clear(); } @Override public TempFile createTempFile() throws Exception { DefaultTempFile tempFile = new DefaultTempFile(this.tmpdir); this.tempFiles.add(tempFile); return tempFile; } } /** * Default strategy for creating and cleaning up temporary files. */ private class DefaultTempFileManagerFactory implements TempFileManagerFactory { @Override public TempFileManager create() { return new DefaultTempFileManager(); } } private static final String CONTENT_DISPOSITION_REGEX = "([ |\t]*Content-Disposition[ |\t]*:)(.*)"; private static final Pattern CONTENT_DISPOSITION_PATTERN = Pattern.compile(CONTENT_DISPOSITION_REGEX, Pattern.CASE_INSENSITIVE); private static final String CONTENT_TYPE_REGEX = "([ |\t]*content-type[ |\t]*:)(.*)"; private static final Pattern CONTENT_TYPE_PATTERN = Pattern.compile(CONTENT_TYPE_REGEX, Pattern.CASE_INSENSITIVE); private static final String CONTENT_DISPOSITION_ATTRIBUTE_REGEX = "[ |\t]*([a-zA-Z]*)[ |\t]*=[ |\t]*['|\"]([^\"^']*)['|\"]"; private static final Pattern CONTENT_DISPOSITION_ATTRIBUTE_PATTERN = Pattern.compile(CONTENT_DISPOSITION_ATTRIBUTE_REGEX); class HTTPSession implements IHTTPSession { boolean badClient; public static final int BUFSIZE = 8192; private final TempFileManager tempFileManager; private final OutputStream outputStream; private final PushbackInputStream inputStream; private int splitbyte; private int rlen; private String uri; private Method method; private Map parms; private Map headers; private CookieHandler cookies; private String queryParameterString; private String remoteIp; private String protocolVersion; public HTTPSession(TempFileManager tempFileManager, InputStream inputStream, OutputStream outputStream) { this.tempFileManager = tempFileManager; this.inputStream = new PushbackInputStream(inputStream, HTTPSession.BUFSIZE); this.outputStream = outputStream; } public HTTPSession(TempFileManager tempFileManager, InputStream inputStream, OutputStream outputStream, InetAddress inetAddress) { this.tempFileManager = tempFileManager; this.inputStream = new PushbackInputStream(inputStream, HTTPSession.BUFSIZE); this.outputStream = outputStream; this.remoteIp = inetAddress.isLoopbackAddress() || inetAddress.isAnyLocalAddress() ? "127.0.0.1" : inetAddress.getHostAddress().toString(); this.headers = new LinkedHashMap(); } public void badClient(boolean b) { badClient = b; } /** * Decodes the sent headers and loads the data into Key/value pairs */ private void decodeHeader(BufferedReader in, Map pre, Map parms, Map headers) throws ResponseException { try { // Read the request line String inLine = in.readLine(); if (inLine == null) { return; } StringTokenizer st = new StringTokenizer(inLine); if (!st.hasMoreTokens()) { throw new ResponseException(Status.BAD_REQUEST, "BAD REQUEST: Syntax error. Usage: GET /example/file.html"); } pre.put("method", st.nextToken()); if (!st.hasMoreTokens()) { throw new ResponseException(Status.BAD_REQUEST, "BAD REQUEST: Missing URI. Usage: GET /example/file.html"); } String uri = st.nextToken(); // Decode parameters from the URI int qmi = uri.indexOf('?'); if (qmi >= 0) { decodeParms(uri.substring(qmi + 1), parms); uri = uri.substring(0, qmi); } if (decodePercentInURI) uri = decodePercent(uri); // If there's another token, its protocol version, // followed by HTTP headers. // NOTE: this now forces header names lower case since they are // case insensitive and vary by client. if (st.hasMoreTokens()) { protocolVersion = st.nextToken(); } else { protocolVersion = "HTTP/1.1"; NanoHTTPD.LOG.log(Level.FINE, "no protocol version specified, strange. Assuming HTTP/1.1."); } String line = in.readLine(); while (line != null && line.trim().length() > 0) { int p = line.indexOf(':'); if (p >= 0) { headers.put(line.substring(0, p).trim().toLowerCase(Locale.US), line.substring(p + 1).trim()); } line = in.readLine(); } pre.put("uri", uri); } catch (IOException ioe) { throw new ResponseException(Status.INTERNAL_ERROR, "SERVER INTERNAL ERROR: IOException: " + ioe.getMessage(), ioe); } } /** * Decodes the Multipart Body data and put it into Key/Value pairs. */ private void decodeMultipartFormData(String boundary, ByteBuffer fbuf, Map parms, Map files) throws ResponseException { try { int[] boundary_idxs = getBoundaryPositions(fbuf, boundary.getBytes()); if (boundary_idxs.length < 2) { throw new ResponseException( Status.BAD_REQUEST, "BAD REQUEST: Content type is multipart/form-data but contains less than two boundary strings."); } final int MAX_HEADER_SIZE = 1024; byte[] part_header_buff = new byte[MAX_HEADER_SIZE]; for (int bi = 0; bi < boundary_idxs.length - 1; bi++) { fbuf.position(boundary_idxs[bi]); int len = (fbuf.remaining() < MAX_HEADER_SIZE) ? fbuf.remaining() : MAX_HEADER_SIZE; fbuf.get(part_header_buff, 0, len); ByteArrayInputStream bais = new ByteArrayInputStream(part_header_buff, 0, len); BufferedReader in = new BufferedReader(new InputStreamReader(bais, Charset.forName("US-ASCII"))); // First line is boundary string String mpline = in.readLine(); if (!mpline.contains(boundary)) { throw new ResponseException(Status.BAD_REQUEST, "BAD REQUEST: Content type is multipart/form-data but chunk does not start with boundary."); } String part_name = null, file_name = null, content_type = null; // Parse the reset of the header lines mpline = in.readLine(); while (mpline != null && mpline.trim().length() > 0) { Matcher matcher = CONTENT_DISPOSITION_PATTERN.matcher(mpline); if (matcher.matches()) { String attributeString = matcher.group(2); matcher = CONTENT_DISPOSITION_ATTRIBUTE_PATTERN.matcher(attributeString); while (matcher.find()) { String key = matcher.group(1); if (key.equalsIgnoreCase("name")) { part_name = matcher.group(2); } else if (key.equalsIgnoreCase("filename")) { file_name = matcher.group(2); } } } matcher = CONTENT_TYPE_PATTERN.matcher(mpline); if (matcher.matches()) { content_type = matcher.group(2).trim(); } mpline = in.readLine(); } // Read the part data int part_header_len = len - (int) in.skip(MAX_HEADER_SIZE); if (part_header_len >= len - 4) { throw new ResponseException(Status.INTERNAL_ERROR, "Multipart header size exceeds MAX_HEADER_SIZE."); } int part_data_start = boundary_idxs[bi] + part_header_len; int part_data_end = boundary_idxs[bi + 1] - 4; fbuf.position(part_data_start); if (content_type == null) { // Read the part into a string byte[] data_bytes = new byte[part_data_end - part_data_start]; fbuf.get(data_bytes); parms.put(part_name, new String(data_bytes)); } else { // Read it into a file String path = saveTmpFile(fbuf, part_data_start, part_data_end - part_data_start); if (!files.containsKey(part_name)) { files.put(part_name, path); } else { int count = 2; while (files.containsKey(part_name + count)) { count++; } files.put(part_name + count, path); } parms.put(part_name, file_name); } } } catch (ResponseException re) { throw re; } catch (Exception e) { throw new ResponseException(Status.INTERNAL_ERROR, e.toString()); } } /** * Decodes parameters in percent-encoded URI-format ( e.g. * "name=Jack%20Daniels&pass=Single%20Malt" ) and adds them to given * Map. NOTE: this doesn't support multiple identical keys due to the * simplicity of Map. */ private void decodeParms(String parms, Map p) { if (parms == null) { this.queryParameterString = ""; return; } this.queryParameterString = parms; StringTokenizer st = new StringTokenizer(parms, "&"); while (st.hasMoreTokens()) { String e = st.nextToken(); int sep = e.indexOf('='); if (sep >= 0) { p.put(decodePercent(e.substring(0, sep)).trim(), decodePercent(e.substring(sep + 1))); } else { p.put(decodePercent(e).trim(), ""); } } } @Override public void execute() throws IOException { Response r = null; try { // Read the first 8192 bytes. // The full header should fit in here. // Apache's default header limit is 8KB. // Do NOT assume that a single read will get the entire header // at once! byte[] buf = new byte[HTTPSession.BUFSIZE]; this.splitbyte = 0; this.rlen = 0; int read = -1; try { read = this.inputStream.read(buf, 0, HTTPSession.BUFSIZE); } catch (Exception e) { safeClose(this.inputStream); safeClose(this.outputStream); throw new SocketException("NanoHttpd Shutdown"); } if (read == -1) { // socket was been closed safeClose(this.inputStream); safeClose(this.outputStream); throw new SocketException("NanoHttpd Shutdown"); } while (read > 0) { this.rlen += read; if (rlen >= buf.length) throw fail("Header too big (" + rlen + " bytes)"); this.splitbyte = findHeaderEnd(buf, this.rlen); if (this.splitbyte > 0) { break; } read = this.inputStream.read(buf, this.rlen, HTTPSession.BUFSIZE - this.rlen); } if (this.splitbyte < this.rlen) { this.inputStream.unread(buf, this.splitbyte, this.rlen - this.splitbyte); } this.parms = new HashMap(); if (null == this.headers) { this.headers = new HashMap(); } else { this.headers.clear(); } if (null != this.remoteIp) { this.headers.put("remote-addr", this.remoteIp); this.headers.put("http-client-ip", this.remoteIp); } // Create a BufferedReader for parsing the header. BufferedReader hin = new BufferedReader(new InputStreamReader(new ByteArrayInputStream(buf, 0, this.rlen))); // Decode the header into parms and header java properties Map pre = new LinkedHashMap(); decodeHeader(hin, pre, this.parms, this.headers); this.method = Method.lookup(pre.get("method")); if (this.method == null) { throw new ResponseException(Status.BAD_REQUEST, "BAD REQUEST: Syntax error."); } this.uri = pre.get("uri"); this.cookies = new CookieHandler(this.headers); String connection = this.headers.get("connection"); boolean keepAlive = protocolVersion.equals("HTTP/1.1") && (connection == null || !connection.matches("(?i).*close.*")); // Ok, now do the serve() r = serve(this); if (badClient) return; if (r == null) { throw new ResponseException(Status.INTERNAL_ERROR, "SERVER INTERNAL ERROR: Serve() returned a null response."); } else { String acceptEncoding = this.headers.get("accept-encoding"); this.cookies.unloadQueue(r); r.setRequestMethod(this.method); r.setGzipEncoding(useGzipWhenAccepted(r) && acceptEncoding != null && acceptEncoding.contains("gzip")); r.setKeepAlive(keepAlive); r.send(this.outputStream); } if (!keepAlive || "close".equalsIgnoreCase(r.getHeader("connection"))) { throw new SocketException("NanoHttpd Shutdown"); } } catch (SocketException e) { // throw it out to close socket object (finalAccept) throw e; } catch (SocketTimeoutException ste) { // treat socket timeouts the same way we treat socket exceptions // i.e. close the stream & finalAccept object by throwing the // exception up the call stack. throw ste; } catch (IOException ioe) { Response resp = newFixedLengthResponse(Status.INTERNAL_ERROR, NanoHTTPD.MIME_PLAINTEXT, "SERVER INTERNAL ERROR: IOException: " + ioe.getMessage()); resp.send(this.outputStream); safeClose(this.outputStream); } catch (ResponseException re) { Response resp = newFixedLengthResponse(re.getStatus(), NanoHTTPD.MIME_PLAINTEXT, re.getMessage()); resp.send(this.outputStream); safeClose(this.outputStream); } finally { if (badClient) badClients.add(this); else safeClose(r); this.tempFileManager.clear(); } } /** * Find byte index separating header from body. It must be the last byte * of the first two sequential new lines. */ private int findHeaderEnd(final byte[] buf, int rlen) { int splitbyte = 0; while (splitbyte + 3 < rlen) { if (buf[splitbyte] == '\r' && buf[splitbyte + 1] == '\n' && buf[splitbyte + 2] == '\r' && buf[splitbyte + 3] == '\n') { return splitbyte + 4; } splitbyte++; } return 0; } /** * Find the byte positions where multipart boundaries start. This reads * a large block at a time and uses a temporary buffer to optimize * (memory mapped) file access. */ private int[] getBoundaryPositions(ByteBuffer b, byte[] boundary) { int[] res = new int[0]; if (b.remaining() < boundary.length) { return res; } int search_window_pos = 0; byte[] search_window = new byte[4 * 1024 + boundary.length]; int first_fill = (b.remaining() < search_window.length) ? b.remaining() : search_window.length; b.get(search_window, 0, first_fill); int new_bytes = first_fill - boundary.length; do { // Search the search_window for (int j = 0; j < new_bytes; j++) { for (int i = 0; i < boundary.length; i++) { if (search_window[j + i] != boundary[i]) break; if (i == boundary.length - 1) { // Match found, add it to results int[] new_res = new int[res.length + 1]; System.arraycopy(res, 0, new_res, 0, res.length); new_res[res.length] = search_window_pos + j; res = new_res; } } } search_window_pos += new_bytes; // Copy the end of the buffer to the start System.arraycopy(search_window, search_window.length - boundary.length, search_window, 0, boundary.length); // Refill search_window new_bytes = search_window.length - boundary.length; new_bytes = (b.remaining() < new_bytes) ? b.remaining() : new_bytes; b.get(search_window, boundary.length, new_bytes); } while (new_bytes > 0); return res; } @Override public CookieHandler getCookies() { return this.cookies; } @Override public final Map getHeaders() { return this.headers; } @Override public final InputStream getInputStream() { return this.inputStream; } @Override public final Method getMethod() { return this.method; } @Override public final Map getParms() { return this.parms; } @Override public String getQueryParameterString() { return this.queryParameterString; } private RandomAccessFile getTmpBucket() { try { TempFile tempFile = this.tempFileManager.createTempFile(); return new RandomAccessFile(tempFile.getName(), "rw"); } catch (Exception e) { throw new Error(e); // we won't recover, so throw an error } } @Override public final String getUri() { return this.uri; } @Override public void parseBody(Map files) throws IOException, ResponseException { final int REQUEST_BUFFER_LEN = 512; final int MEMORY_STORE_LIMIT = 1024; RandomAccessFile randomAccessFile = null; try { long size; if (this.headers.containsKey("content-length")) { size = Integer.parseInt(this.headers.get("content-length")); } else if (this.splitbyte < this.rlen) { size = this.rlen - this.splitbyte; } else { size = 0; } ByteArrayOutputStream baos = null; DataOutput request_data_output = null; // Store the request in memory or a file, depending on size if (size < MEMORY_STORE_LIMIT) { baos = new ByteArrayOutputStream(); request_data_output = new DataOutputStream(baos); } else { randomAccessFile = getTmpBucket(); request_data_output = randomAccessFile; } // Read all the body and write it to request_data_output byte[] buf = new byte[REQUEST_BUFFER_LEN]; while (this.rlen >= 0 && size > 0) { this.rlen = this.inputStream.read(buf, 0, (int) Math.min(size, REQUEST_BUFFER_LEN)); size -= this.rlen; if (this.rlen > 0) { request_data_output.write(buf, 0, this.rlen); } } ByteBuffer fbuf = null; if (baos != null) { fbuf = ByteBuffer.wrap(baos.toByteArray(), 0, baos.size()); } else { fbuf = randomAccessFile.getChannel().map(FileChannel.MapMode.READ_ONLY, 0, randomAccessFile.length()); randomAccessFile.seek(0); } // If the method is POST, there may be parameters // in data section, too, read it: if (Method.POST.equals(this.method)) { String contentType = ""; String contentTypeHeader = this.headers.get("content-type"); StringTokenizer st = null; if (contentTypeHeader != null) { st = new StringTokenizer(contentTypeHeader, ",; "); if (st.hasMoreTokens()) { contentType = st.nextToken(); } } if ("multipart/form-data".equalsIgnoreCase(contentType)) { // Handle multipart/form-data if (!st.hasMoreTokens()) { throw new ResponseException(Status.BAD_REQUEST, "BAD REQUEST: Content type is multipart/form-data but boundary missing. Usage: GET /example/file.html"); } String boundaryStartString = "boundary="; int boundaryContentStart = contentTypeHeader.indexOf(boundaryStartString) + boundaryStartString.length(); String boundary = contentTypeHeader.substring(boundaryContentStart, contentTypeHeader.length()); if (boundary.startsWith("\"") && boundary.endsWith("\"")) { boundary = boundary.substring(1, boundary.length() - 1); } decodeMultipartFormData(boundary, fbuf, this.parms, files); } else { byte[] postBytes = new byte[fbuf.remaining()]; if (NanoHTTPD_debug) print("NanoHTTPD: Handling POST data (" + l(postBytes) + " bytes)"); fbuf.get(postBytes); String postLine = new String(postBytes).trim(); // Handle application/x-www-form-urlencoded if ("application/x-www-form-urlencoded".equalsIgnoreCase(contentType)) { decodeParms(postLine, this.parms); } else if (postLine.length() != 0) { // Special case for raw POST data => create a // special files entry "postData" with raw content // data files.put("postData", postLine); } } } else if (Method.PUT.equals(this.method)) { files.put("content", saveTmpFile(fbuf, 0, fbuf.limit())); } } finally { safeClose(randomAccessFile); } } /** * Retrieves the content of a sent file and saves it to a temporary * file. The full path to the saved file is returned. */ private String saveTmpFile(ByteBuffer b, int offset, int len) { String path = ""; if (len > 0) { FileOutputStream fileOutputStream = null; try { TempFile tempFile = this.tempFileManager.createTempFile(); ByteBuffer src = b.duplicate(); fileOutputStream = new FileOutputStream(tempFile.getName()); FileChannel dest = fileOutputStream.getChannel(); src.position(offset).limit(offset + len); dest.write(src.slice()); path = tempFile.getName(); } catch (Exception e) { // Catch exception if any throw new Error(e); // we won't recover, so throw an error } finally { safeClose(fileOutputStream); } } return path; } } /** * Handles one session, i.e. parses the HTTP request and returns the * response. */ public interface IHTTPSession { void badClient(boolean b); void execute() throws IOException; CookieHandler getCookies(); Map getHeaders(); InputStream getInputStream(); Method getMethod(); Map getParms(); String getQueryParameterString(); /** * @return the path part of the URL. */ String getUri(); /** * Adds the files in the request body to the files map. * * @param files * map to modify */ void parseBody(Map files) throws IOException, ResponseException; } /** * HTTP Request methods, with the ability to decode a String * back to its enum value. */ public enum Method { GET, PUT, POST, DELETE, HEAD, OPTIONS, TRACE, CONNECT, PATCH; static Method lookup(String method) { for (Method m : Method.values()) { if (m.toString().equalsIgnoreCase(method)) { return m; } } return null; } } /** * HTTP response. Return one of these from serve(). */ public static class Response implements Closeable { /** * Output stream that will automatically send every write to the wrapped * OutputStream according to chunked transfer: * http://www.w3.org/Protocols/rfc2616/rfc2616-sec3.html#sec3.6.1 */ private static class ChunkedOutputStream extends FilterOutputStream { public ChunkedOutputStream(OutputStream out) { super(out); } @Override public void write(int b) throws IOException { byte[] data = { (byte) b }; write(data, 0, 1); } @Override public void write(byte[] b) throws IOException { write(b, 0, b.length); } @Override public void write(byte[] b, int off, int len) throws IOException { if (len == 0) return; out.write(String.format("%x\r\n", len).getBytes()); out.write(b, off, len); out.write("\r\n".getBytes()); } public void finish() throws IOException { out.write("0\r\n\r\n".getBytes()); } } /** * HTTP status code after processing, e.g. "200 OK", Status.OK */ private IStatus status; /** * MIME type of content, e.g. "text/html" */ private String mimeType; /** * Data of the response, may be null. */ private InputStream data; private long contentLength; /** * Headers for the HTTP response. Use addHeader() to add lines. */ //private final Map header = new HashMap(); final Map header = lithashmap("X-Powered-By", "JavaX"); /** * The request method that spawned this response. */ private Method requestMethod; /** * Use chunkedTransfer */ private boolean chunkedTransfer; private boolean encodeAsGzip; private boolean keepAlive; /** * Creates a fixed length response if totalBytes>=0, otherwise chunked. */ protected Response(IStatus status, String mimeType, InputStream data, long totalBytes) { this.status = status; this.mimeType = mimeType; if (data == null) { this.data = new ByteArrayInputStream(new byte[0]); this.contentLength = 0L; } else { this.data = data; this.contentLength = totalBytes; } this.chunkedTransfer = this.contentLength < 0; keepAlive = true; } @Override public void close() throws IOException { if (this.data != null) { this.data.close(); } } /** * Adds given line to the header. */ public void addHeader(String name, String value) { this.header.put(name, value); } public InputStream getData() { return this.data; } public String getHeader(String name) { for (String headerName : header.keySet()) { if (headerName.equalsIgnoreCase(name)) { return header.get(headerName); } } return null; } public String getMimeType() { return this.mimeType; } public Method getRequestMethod() { return this.requestMethod; } public IStatus getStatus() { return this.status; } public void setGzipEncoding(boolean encodeAsGzip) { this.encodeAsGzip = encodeAsGzip; } public void setKeepAlive(boolean useKeepAlive) { this.keepAlive = useKeepAlive; } private boolean headerAlreadySent(Map header, String name) { boolean alreadySent = false; for (String headerName : header.keySet()) { alreadySent |= headerName.equalsIgnoreCase(name); } return alreadySent; } /** * Sends given response to the socket. */ protected void send(OutputStream outputStream) { String mime = this.mimeType; SimpleDateFormat gmtFrmt = new SimpleDateFormat("E, d MMM yyyy HH:mm:ss 'GMT'", Locale.US); gmtFrmt.setTimeZone(TimeZone.getTimeZone("GMT")); try { if (this.status == null) { throw new Error("sendResponse(): Status can't be null."); } PrintWriter pw = new PrintWriter(new BufferedWriter(new OutputStreamWriter(outputStream, "UTF-8")), false); pw.print("HTTP/1.1 " + this.status.getDescription() + " \r\n"); if (mime != null) { pw.print("Content-Type: " + mime + "\r\n"); } if (this.header == null || this.header.get("Date") == null) { pw.print("Date: " + gmtFrmt.format(new Date()) + "\r\n"); } if (this.header != null) { for (String key : this.header.keySet()) { String value = this.header.get(key); pw.print(key + ": " + value + "\r\n"); } } if (!headerAlreadySent(header, "connection")) { pw.print("Connection: " + (this.keepAlive ? "keep-alive" : "close") + "\r\n"); } if (headerAlreadySent(this.header, "content-length")) { encodeAsGzip = false; } if (encodeAsGzip) { pw.print("Content-Encoding: gzip\r\n"); setChunkedTransfer(true); } long pending = this.data != null ? this.contentLength : 0; if (this.requestMethod != Method.HEAD && this.chunkedTransfer) { pw.print("Transfer-Encoding: chunked\r\n"); } else if (!encodeAsGzip) { pending = sendContentLengthHeaderIfNotAlreadyPresent(pw, this.header, pending); } pw.print("\r\n"); pw.flush(); sendBodyWithCorrectTransferAndEncoding(outputStream, pending); outputStream.flush(); safeClose(this.data); } catch (IOException ioe) { NanoHTTPD.LOG.log(Level.SEVERE, "Could not send response to the client", ioe); } } private void sendBodyWithCorrectTransferAndEncoding(OutputStream outputStream, long pending) throws IOException { if (this.requestMethod != Method.HEAD && this.chunkedTransfer) { ChunkedOutputStream chunkedOutputStream = new ChunkedOutputStream(outputStream); sendBodyWithCorrectEncoding(chunkedOutputStream, -1); chunkedOutputStream.finish(); } else { sendBodyWithCorrectEncoding(outputStream, pending); } } private void sendBodyWithCorrectEncoding(OutputStream outputStream, long pending) throws IOException { if (encodeAsGzip) { GZIPOutputStream gzipOutputStream = new GZIPOutputStream(outputStream); sendBody(gzipOutputStream, -1); gzipOutputStream.finish(); } else { sendBody(outputStream, pending); } } /** * Sends the body to the specified OutputStream. The pending parameter * limits the maximum amounts of bytes sent unless it is -1, in which * case everything is sent. * * @param outputStream * the OutputStream to send data to * @param pending * -1 to send everything, otherwise sets a max limit to the * number of bytes sent * @throws IOException * if something goes wrong while sending the data. */ private void sendBody(OutputStream outputStream, long pending) throws IOException { long BUFFER_SIZE = 16 * 1024; byte[] buff = new byte[(int) BUFFER_SIZE]; boolean sendEverything = pending == -1; while (pending > 0 || sendEverything) { long bytesToRead = sendEverything ? BUFFER_SIZE : Math.min(pending, BUFFER_SIZE); int read = this.data.read(buff, 0, (int) bytesToRead); if (read <= 0) { break; } outputStream.write(buff, 0, read); if (!sendEverything) { pending -= read; } } } protected long sendContentLengthHeaderIfNotAlreadyPresent(PrintWriter pw, Map header, long size) { for (String headerName : header.keySet()) { if (headerName.equalsIgnoreCase("content-length")) { try { return Long.parseLong(header.get(headerName)); } catch (NumberFormatException ex) { return size; } } } pw.print("Content-Length: " + size + "\r\n"); return size; } public void setChunkedTransfer(boolean chunkedTransfer) { this.chunkedTransfer = chunkedTransfer; } public void setData(InputStream data) { this.data = data; } public void setMimeType(String mimeType) { this.mimeType = mimeType; } public void setRequestMethod(Method requestMethod) { this.requestMethod = requestMethod; } public void setStatus(IStatus status) { this.status = status; } } public static final class ResponseException extends Exception { private static final long serialVersionUID = 6569838532917408380L; private final Status status; public ResponseException(Status status, String message) { super(message); this.status = status; } public ResponseException(Status status, String message, Exception e) { super(message, e); this.status = status; } public Status getStatus() { return this.status; } } /** * The runnable that will be used for the main listening thread. */ public class ServerRunnable implements Runnable { private final int timeout; private IOException bindException; private boolean hasBinded = false; private ServerRunnable(int timeout) { this.timeout = timeout; } @Override public void run() { try { myServerSocket.bind(hostname != null ? new InetSocketAddress(hostname, myPort) : new InetSocketAddress(myPort)); hasBinded = true; } catch (IOException e) { this.bindException = e; return; } do { try { final Socket finalAccept = NanoHTTPD.this.myServerSocket.accept(); if (NanoHTTPD_debug) print("NanoHTTPD: New socket."); if (this.timeout > 0) { finalAccept.setSoTimeout(this.timeout); } final InputStream inputStream = wrapStuff("SocketInputStream", finalAccept.getInputStream(), finalAccept, NanoHTTPD.this.myServerSocket); NanoHTTPD.this.asyncRunner.exec(createClientHandler(finalAccept, inputStream)); } catch (IOException e) { NanoHTTPD.LOG.log(Level.FINE, "Communication with the client broken", e); } } while (!NanoHTTPD.this.myServerSocket.isClosed()); } } /** * A temp file. *

*

* Temp files are responsible for managing the actual temporary storage and * cleaning themselves up when no longer needed. *

*/ public interface TempFile { void delete() throws Exception; String getName(); OutputStream open() throws Exception; } /** * Temp file manager. *

*

* Temp file managers are created 1-to-1 with incoming requests, to create * and cleanup temporary files created as a result of handling the request. *

*/ public interface TempFileManager { void clear(); TempFile createTempFile() throws Exception; } /** * Factory to create temp file managers. */ public interface TempFileManagerFactory { TempFileManager create(); } /** * Maximum time to wait on Socket.getInputStream().read() (in milliseconds) * This is required as the Keep-Alive HTTP connections would otherwise block * the socket reading thread forever (or as long the browser is open). */ public static int SOCKET_READ_TIMEOUT = // 5000; 24*3600*1000; // for WebSockets! /** * Common MIME type for dynamic content: plain text */ public static final String MIME_PLAINTEXT = "text/plain; charset=utf-8"; /** * Common MIME type for dynamic content: html */ public static final String MIME_HTML = "text/html; charset=utf-8"; /** * Pseudo-Parameter to use to store the actual query string in the * parameters map for later re-processing. */ private static final String QUERY_STRING_PARAMETER = "NanoHttpd.QUERY_STRING"; /** * logger to log to. */ private static final Logger LOG = Logger.getLogger(NanoHTTPD.class.getName()); /** * Creates an SSLSocketFactory for HTTPS. Pass a loaded KeyStore and an * array of loaded KeyManagers. These objects must properly * loaded/initialized by the caller. */ public static SSLServerSocketFactory makeSSLSocketFactory(KeyStore loadedKeyStore, KeyManager[] keyManagers) throws IOException { SSLServerSocketFactory res = null; try { TrustManagerFactory trustManagerFactory = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm()); trustManagerFactory.init(loadedKeyStore); SSLContext ctx = SSLContext.getInstance("TLS"); ctx.init(keyManagers, trustManagerFactory.getTrustManagers(), null); res = ctx.getServerSocketFactory(); } catch (Exception e) { throw new IOException(e.getMessage()); } return res; } /** * Creates an SSLSocketFactory for HTTPS. Pass a loaded KeyStore and a * loaded KeyManagerFactory. These objects must properly loaded/initialized * by the caller. */ public static SSLServerSocketFactory makeSSLSocketFactory(KeyStore loadedKeyStore, KeyManagerFactory loadedKeyFactory) throws IOException { SSLServerSocketFactory res = null; try { TrustManagerFactory trustManagerFactory = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm()); trustManagerFactory.init(loadedKeyStore); SSLContext ctx = SSLContext.getInstance("TLS"); ctx.init(loadedKeyFactory.getKeyManagers(), trustManagerFactory.getTrustManagers(), null); res = ctx.getServerSocketFactory(); } catch (Exception e) { throw new IOException(e.getMessage()); } return res; } /** * Creates an SSLSocketFactory for HTTPS. Pass a KeyStore resource with your * certificate and passphrase */ public static SSLServerSocketFactory makeSSLSocketFactory(String keyAndTrustStoreClasspathPath, char[] passphrase) throws IOException { SSLServerSocketFactory res = null; try { KeyStore keystore = KeyStore.getInstance(KeyStore.getDefaultType()); InputStream keystoreStream = NanoHTTPD.class.getResourceAsStream(keyAndTrustStoreClasspathPath); keystore.load(keystoreStream, passphrase); TrustManagerFactory trustManagerFactory = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm()); trustManagerFactory.init(keystore); KeyManagerFactory keyManagerFactory = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm()); keyManagerFactory.init(keystore, passphrase); SSLContext ctx = SSLContext.getInstance("TLS"); ctx.init(keyManagerFactory.getKeyManagers(), trustManagerFactory.getTrustManagers(), null); res = ctx.getServerSocketFactory(); } catch (Exception e) { throw new IOException(e.getMessage()); } return res; } private static final void safeClose(Object closeable) { try { if (closeable != null) { if (closeable instanceof Closeable) { ((Closeable) closeable).close(); } else if (closeable instanceof Socket) { ((Socket) closeable).close(); } else if (closeable instanceof ServerSocket) { ((ServerSocket) closeable).close(); } else { throw new IllegalArgumentException("Unknown object to close"); } } } catch (IOException e) { NanoHTTPD.LOG.log(Level.SEVERE, "Could not close", e); } } private final String hostname; private final int myPort; private ServerSocket myServerSocket; private SSLServerSocketFactory sslServerSocketFactory; private Thread myThread; /** * Pluggable strategy for asynchronously executing requests. */ protected AsyncRunner asyncRunner; /** * Pluggable strategy for creating and cleaning up temporary files. */ private TempFileManagerFactory tempFileManagerFactory; /** * Constructs an HTTP server on given port. */ public NanoHTTPD(int port) { this(null, port); } // ------------------------------------------------------------------------------- // // // // Threading Strategy. // // ------------------------------------------------------------------------------- // // /** * Constructs an HTTP server on given hostname and port. */ public NanoHTTPD(String hostname, int port) { this.hostname = hostname; this.myPort = port; setTempFileManagerFactory(new DefaultTempFileManagerFactory()); setAsyncRunner(new DefaultAsyncRunner()); } /** * Forcibly closes all connections that are open. */ public synchronized void closeAllConnections() { stop(); } /** * create a instance of the client handler, subclasses can return a subclass * of the ClientHandler. * * @param finalAccept * the socket the cleint is connected to * @param inputStream * the input stream * @return the client handler */ protected ClientHandler createClientHandler(final Socket finalAccept, final InputStream inputStream) { return new ClientHandler(inputStream, finalAccept); } /** * Instantiate the server runnable, can be overwritten by subclasses to * provide a subclass of the ServerRunnable. * * @param timeout * the socet timeout to use. * @return the server runnable. */ protected ServerRunnable createServerRunnable(final int timeout) { return new ServerRunnable(timeout); } /** * Decode parameters from a URL, handing the case where a single parameter * name might have been supplied several times, by return lists of values. * In general these lists will contain a single element. * * @param parms * original NanoHTTPD parameters values, as passed to the * serve() method. * @return a map of String (parameter name) to * List<String> (a list of the values supplied). */ protected Map> decodeParameters(Map parms) { return this.decodeParameters(parms.get(NanoHTTPD.QUERY_STRING_PARAMETER)); } // ------------------------------------------------------------------------------- // // /** * Decode parameters from a URL, handing the case where a single parameter * name might have been supplied several times, by return lists of values. * In general these lists will contain a single element. * * @param queryString * a query string pulled from the URL. * @return a map of String (parameter name) to * List<String> (a list of the values supplied). */ protected Map> decodeParameters(String queryString) { Map> parms = new HashMap>(); if (queryString != null) { StringTokenizer st = new StringTokenizer(queryString, "&"); while (st.hasMoreTokens()) { String e = st.nextToken(); int sep = e.indexOf('='); String propertyName = sep >= 0 ? decodePercent(e.substring(0, sep)).trim() : decodePercent(e).trim(); if (!parms.containsKey(propertyName)) { parms.put(propertyName, new ArrayList()); } String propertyValue = sep >= 0 ? decodePercent(e.substring(sep + 1)) : null; if (propertyValue != null) { parms.get(propertyName).add(propertyValue); } } } return parms; } /** * Decode percent encoded String values. * * @param str * the percent encoded String * @return expanded form of the input, for example "foo%20bar" becomes * "foo bar" */ protected String decodePercent(String str) { String decoded = null; try { decoded = URLDecoder.decode(str, "UTF8"); } catch (UnsupportedEncodingException ignored) { NanoHTTPD.LOG.log(Level.WARNING, "Encoding not supported, ignored", ignored); } return decoded; } /** * @return true if the gzip compression should be used if the client * accespts it. Default this option is on for text content and off * for everything else. */ protected boolean useGzipWhenAccepted(Response r) { return r.getMimeType() != null && r.getMimeType().toLowerCase().contains("text/"); } public final int getListeningPort() { return this.myServerSocket == null ? -1 : this.myServerSocket.getLocalPort(); } public final boolean isAlive() { return wasStarted() && !this.myServerSocket.isClosed() && this.myThread.isAlive(); } public void join() throws InterruptedException { myThread.join(); } /** * Call before start() to serve over HTTPS instead of HTTP */ public void makeSecure(SSLServerSocketFactory sslServerSocketFactory) { this.sslServerSocketFactory = sslServerSocketFactory; } /** * Create a response with unknown length (using HTTP 1.1 chunking). */ public Response newChunkedResponse(IStatus status, String mimeType, InputStream data) { return new Response(status, mimeType, data, -1); } /** * Create a response with known length. */ public static Response newFixedLengthResponse(IStatus status, String mimeType, InputStream data, long totalBytes) { return new Response(status, mimeType, data, totalBytes); } /** * Create a text response with known length. */ public static Response newFixedLengthResponse(IStatus status, String mimeType, String txt) { if (txt == null) { return newFixedLengthResponse(status, mimeType, new ByteArrayInputStream(new byte[0]), 0); } else { byte[] bytes; try { bytes = txt.getBytes("UTF-8"); } catch (UnsupportedEncodingException e) { NanoHTTPD.LOG.log(Level.SEVERE, "encoding problem, responding nothing", e); bytes = new byte[0]; } return newFixedLengthResponse(status, mimeType, new ByteArrayInputStream(bytes), bytes.length); } } /** * Create a text response with known length. */ public static Response newFixedLengthResponse(String msg) { return newFixedLengthResponse(Status.OK, NanoHTTPD.MIME_HTML, msg); } /** * Override this to customize the server. *

*

* (By default, this returns a 404 "Not Found" plain text error response.) * * @param session * The HTTP session * @return HTTP response, see class Response for details */ public Response serve(IHTTPSession session) { currentSession.set(session); Map files = new HashMap(); Method method = session.getMethod(); if (Method.PUT.equals(method) || Method.POST.equals(method)) { try { session.parseBody(files); } catch (IOException ioe) { return newFixedLengthResponse(Status.INTERNAL_ERROR, NanoHTTPD.MIME_PLAINTEXT, "SERVER INTERNAL ERROR: IOException: " + ioe.getMessage()); } catch (ResponseException re) { return newFixedLengthResponse(re.getStatus(), NanoHTTPD.MIME_PLAINTEXT, re.getMessage()); } } Map parms = session.getParms(); parms.put(NanoHTTPD.QUERY_STRING_PARAMETER, session.getQueryParameterString()); return serve(session.getUri(), method, session.getHeaders(), parms, files); } /** * Override this to customize the server. *

*

* (By default, this returns a 404 "Not Found" plain text error response.) * * @param uri * Percent-decoded URI without parameters, for example * "/index.cgi" * @param method * "GET", "POST" etc. * @param parms * Parsed, percent decoded parameters from URI and, in case of * POST, data. * @param headers * Header entries, percent decoded * @return HTTP response, see class Response for details */ @Deprecated public Response serve(String uri, Method method, Map headers, Map parms, Map files) { return newFixedLengthResponse(Status.NOT_FOUND, NanoHTTPD.MIME_PLAINTEXT, "Not Found"); } /** * Pluggable strategy for asynchronously executing requests. * * @param asyncRunner * new strategy for handling threads. */ public void setAsyncRunner(AsyncRunner asyncRunner) { this.asyncRunner = asyncRunner; } /** * Pluggable strategy for creating and cleaning up temporary files. * * @param tempFileManagerFactory * new strategy for handling temp files. */ public void setTempFileManagerFactory(TempFileManagerFactory tempFileManagerFactory) { this.tempFileManagerFactory = tempFileManagerFactory; } /** * Start the server. * * @throws IOException * if the socket is in use. */ public void start() throws IOException { start(NanoHTTPD.SOCKET_READ_TIMEOUT); } /** * Start the server. * * @param timeout * timeout to use for socket connections. * @throws IOException * if the socket is in use. */ public void start(final int timeout) throws IOException { boolean ssl = this.sslServerSocketFactory != null; if (ssl) { SSLServerSocket ss = (SSLServerSocket) this.sslServerSocketFactory.createServerSocket(); ss.setNeedClientAuth(false); this.myServerSocket = ss; } else { this.myServerSocket = new ServerSocket(); } this.myServerSocket.setReuseAddress(true); ServerRunnable serverRunnable = createServerRunnable(timeout); this.myThread = new Thread(serverRunnable); //this.myThread.setDaemon(true); this.myThread.setName("NanoHttpd Main Listener"); this.myThread.start(); while (!serverRunnable.hasBinded && serverRunnable.bindException == null) { try { Thread.sleep(10L); } catch (Throwable e) { // on android this may not be allowed, that's why we // catch throwable the wait should be very short because we are // just waiting for the bind of the socket } } if (serverRunnable.bindException != null) { throw serverRunnable.bindException; } System.out.println("HTTP" + (ssl ? "S" : "") + " server started (listening on port " + getListeningPort() + "!)"); printMyIPs(); } /** * Stop the server. */ public void stop() { try { safeClose(this.myServerSocket); this.asyncRunner.closeAll(); if (this.myThread != null) { this.myThread.join(); } } catch (Exception e) { NanoHTTPD.LOG.log(Level.SEVERE, "Could not stop all connections", e); } } public final boolean wasStarted() { return this.myServerSocket != null && this.myThread != null; } static void printMyIPs() { String ip; try { Enumeration interfaces = NetworkInterface.getNetworkInterfaces(); while (interfaces.hasMoreElements()) { NetworkInterface iface = interfaces.nextElement(); // filters out 127.0.0.1 and inactive interfaces if (iface.isLoopback() || !iface.isUp()) continue; Enumeration addresses = iface.getInetAddresses(); while(addresses.hasMoreElements()) { InetAddress addr = addresses.nextElement(); ip = addr.getHostAddress(); if (ip.startsWith("127.")) continue; boolean local = addr.isSiteLocalAddress() || ip.startsWith("fe"); System.out.println(iface.getDisplayName() + " " + ip + " " + (local ? "(private address)" : "(public address)")); } } } catch (Throwable e) { e.printStackTrace(); } } static interface IStatus { String getDescription(); int getRequestStatus(); } /** * Some HTTP response status codes */ static enum Status implements IStatus { SWITCH_PROTOCOL(101, "Switching Protocols"), OK(200, "OK"), CREATED(201, "Created"), ACCEPTED(202, "Accepted"), NO_CONTENT(204, "No Content"), PARTIAL_CONTENT(206, "Partial Content"), REDIRECT(301, "Moved Permanently"), NOT_MODIFIED(304, "Not Modified"), BAD_REQUEST(400, "Bad Request"), UNAUTHORIZED(401, "Unauthorized"), FORBIDDEN(403, "Forbidden"), NOT_FOUND(404, "Not Found"), METHOD_NOT_ALLOWED(405, "Method Not Allowed"), REQUEST_TIMEOUT(408, "Request Timeout"), RANGE_NOT_SATISFIABLE(416, "Requested Range Not Satisfiable"), INTERNAL_ERROR(500, "Internal Server Error"), UNSUPPORTED_HTTP_VERSION(505, "HTTP Version Not Supported"); private final int requestStatus; private final String description; Status(int requestStatus, String description) { this.requestStatus = requestStatus; this.description = description; } @Override public String getDescription() { return "" + this.requestStatus + " " + this.description; } @Override public int getRequestStatus() { return this.requestStatus; } } } static abstract class TokCondition { abstract boolean get(List tok, int i); // i = N Index }static abstract class F0 { abstract A get(); }static abstract class F1 { abstract B get(A a); }// you still need to implement hasNext() and next() static abstract class IterableIterator implements Iterator, Iterable { public Iterator iterator() { return this; } public void remove() { unsupportedOperation(); } }/** this class is fully thread-safe */ static class Flag { private boolean up; /** returns true if flag was down before */ public synchronized boolean raise() { if (!up) { up = true; notifyAll(); return true; } else return false; } public synchronized void waitUntilUp() { while (!up) { try { wait(); } catch (InterruptedException e) { e.printStackTrace(); } } } public synchronized void waitUntilUp(long timeout) { if (!up) { try { wait(timeout); } catch (InterruptedException e) { e.printStackTrace(); } } } public synchronized boolean isUp() { return up; } public String toString() { return isUp() ? "up" : "down"; } // currently does a semi-active wait with latency = 50 ms public void waitForThisOr(Flag otherFlag) { try { while (!isUp() && !otherFlag.isUp()) Thread.sleep(50); } catch (Exception __e) { throw rethrow(__e); } } }// elements are put to front when added (not when accessed) static class MRUCache extends LinkedHashMap { int maxSize = 10; MRUCache() {} MRUCache(int maxSize) { this.maxSize = maxSize;} protected boolean removeEldestEntry(Map.Entry eldest) { return size() > maxSize; } }static class MultiMap { Map> data = new HashMap>(); MultiMap() {} MultiMap(boolean useTreeMap) { if (useTreeMap) data = new TreeMap(); } MultiMap(MultiMap map) { putAll(map); } MultiMap(Map> data) { this.data = data;} void put(A key, B value) { synchronized(data) { List list = data.get(key); if (list == null) data.put(key, list = _makeEmptyList()); list.add(value); }} void addAll(A key, Collection values) { synchronized(data) { putAll(key, values); }} void addAllIfNotThere(A key, Collection values) { synchronized(data) { for (B value : values) setPut(key, value); }} void setPut(A key, B value) { synchronized(data) { if (!containsPair(key, value)) put(key, value); }} boolean containsPair(A key, B value) { synchronized(data) { return get(key).contains(value); }} void putAll(A key, Collection values) { synchronized(data) { for (B value : values) put(key, value); }} void removeAll(A key, Collection values) { synchronized(data) { for (B value : values) remove(key, value); }} List get(A key) { synchronized(data) { List list = data.get(key); return list == null ? Collections. emptyList() : list; }} // returns actual mutable live list // creates the list if not there List getActual(A key) { synchronized(data) { List list = data.get(key); if (list == null) data.put(key, list = _makeEmptyList()); return list; }} void clean(A key) { synchronized(data) { List list = data.get(key); if (list != null && list.isEmpty()) data.remove(key); }} Set keySet() { synchronized(data) { return data.keySet(); }} Set keys() { synchronized(data) { return data.keySet(); }} void remove(A key) { synchronized(data) { data.remove(key); }} void remove(A key, B value) { synchronized(data) { List list = data.get(key); if (list != null) { list.remove(value); if (list.isEmpty()) data.remove(key); } }} void clear() { synchronized(data) { data.clear(); }} boolean containsKey(A key) { synchronized(data) { return data.containsKey(key); }} B getFirst(A key) { synchronized(data) { List list = get(key); return list.isEmpty() ? null : list.get(0); }} void putAll(MultiMap map) { synchronized(data) { for (A key : map.keySet()) putAll(key, map.get(key)); }} int keysSize() { synchronized(data) { return l(data); }} // full size - note: expensive operation int size() { synchronized(data) { int n = 0; for (List l : data.values()) n += l(l); return n; }} // expensive operation List reverseGet(B b) { synchronized(data) { List l = new ArrayList(); for (A key : data.keySet()) if (data.get(key).contains(b)) l.add(key); return l; }} Map> asMap() { synchronized(data) { return cloneMap(data); }} boolean isEmpty() { synchronized(data) { return data.isEmpty(); }} // override in subclasses List _makeEmptyList() { return new ArrayList(); } Collection> allLists() { synchronized(data) { return new ArrayList(data.values()); } } List allValues() { return concatLists(values(data)); } }static abstract class CloseableIterableIterator extends IterableIterator implements AutoCloseable { public void close() throws Exception {} }static interface Producer { public A next(); }static ThreadLocal DynamicObject_loading = new ThreadLocal(); static class DynamicObject { String className; // just the name, without the "main$" LinkedHashMap fieldValues = new LinkedHashMap(); DynamicObject() {} // className = just the name, without the "main$" DynamicObject(String className) { this.className = className;} }static class PersistableThrowable { String className; String msg; String stacktrace; PersistableThrowable() {} PersistableThrowable(Throwable e) { if (e == null) className = "Crazy Null Error"; else { className = getClassName(e).replace('/', '.'); msg = e.getMessage(); stacktrace = getStackTrace_noRecord(e); } } public String toString() { return nempty(msg) ? className + ": " + msg : className; } }static class FixedRateTimer extends java.util.Timer { FixedRateTimer() { this(false); } FixedRateTimer(boolean daemon) { this(defaultTimerName(), daemon); } FixedRateTimer(String name) { this(name, false); } FixedRateTimer(String name, boolean daemon) { super(name, daemon); _registerTimer(this); } List entries = synchroList(); static class Entry { static String _fieldOrder = "task firstTime period"; TimerTask task; long firstTime; long period; Entry() {} Entry(TimerTask task, long firstTime, long period) { this.period = period; this.firstTime = firstTime; this.task = task;} public String toString() { return "Entry(" + task + ", " + firstTime + ", " + period + ")"; }} // Note: not all methods overridden; only use these ones public void scheduleAtFixedRate(TimerTask task, long delay, long period) { entries.add(new Entry(task, now()+delay, period)); super.scheduleAtFixedRate(task, delay, period); } public void cancel() { entries.clear(); super.cancel(); } public int purge() { entries.clear(); return super.purge(); } }static ThreadLocal < Map < String , String > > WebSocketHTTPD_headers = new ThreadLocal(); static ThreadLocal WebSocketHTTPD_current = new ThreadLocal(); static class WebSocketHTTPD extends NanoWebSocketServer { WebSocketHTTPD(int port, Object factory) { super(port, webSocketFactory(factory)); nanohttpd_socketTimeoutFix(); } // The following is all copied from #1011857 Object onServe, onEndServe; volatile long requests; boolean printServes = true; static class Serving { String uri; Map header, parms, files; } List currentlyServing = synchroList(); public Response serve(String uri, Method method, Map header, Map parms, Map files) { try { ++requests; AutoCloseable __1323 = tempSetThreadLocal(WebSocketHTTPD_current, this); try { Serving serving = nu(Serving.class, "uri", uri, "header", header, "parms", parms, "files", files); currentlyServing.add(serving); pcallF(onServe, serving); try { String remoteAddr = getClientIPFromHeaders(header); if (printServes) print(formatDateAndTime() + " Serving URI: " + quote(header.get("host") + uri) + " to: " + remoteAddr); /*if (nempty(remoteAddr) && isTrue(callOpt(mc(), "isBlockedIP", remoteAddr))) { print("BLOCKED IP."); ret serve404(); }*/ try { Response response = (Response) ( callOpt(getMainClass(), "serve", uri, method, header, parms, files)); if (response != null) return response; Object html; WebSocketHTTPD_headers.set(header); try { html = callHtmlMethod2(getMainClass(), uri, parms); } finally { WebSocketHTTPD_headers.set(null); } if (html != null) return html instanceof String ? serveHTML((String) html) : (NanoHTTPD.Response) html; return serve404(); } catch (Throwable e) { printStackTrace(e); return serveHTML("ERROR."); } } finally { pcallF(onEndServe, serving); currentlyServing.remove(serving); } } finally { _close(__1323); }} catch (Exception __e) { throw rethrow(__e); } } }static class Pair implements Comparable> { A a; B b; Pair() {} Pair(A a, B b) { this.b = b; this.a = a;} public int hashCode() { return hashCodeFor(a) + 2*hashCodeFor(b); } public boolean equals(Object o) { if (o == this) return true; if (!(o instanceof Pair)) return false; Pair t = (Pair) o; return eq(a, t.a) && eq(b, t.b); } public String toString() { return "<" + a + ", " + b + ">"; } public int compareTo(Pair p) { if (p == null) return 1; int i = ((Comparable) a).compareTo(p.a); if (i != 0) return i; return ((Comparable) b).compareTo(p.b); } } static interface IVar { void set(A a); A get(); boolean has(); void clear(); }// from https://android.googlesource.com/platform/external/nanohttpd/+/42ff2a9/websocket/src/main/java/fi/iki/elonen/ static class WebSocketException extends IOException { private WebSocketFrame.CloseCode code; private String reason; public WebSocketException(Exception cause) { this(WebSocketFrame.CloseCode.InternalServerError, cause.toString(), cause); } public WebSocketException(WebSocketFrame.CloseCode code, String reason) { this(code, reason, null); } public WebSocketException(WebSocketFrame.CloseCode code, String reason, Exception cause) { super(code + ": " + reason, cause); this.code = code; this.reason = reason; } public WebSocketFrame.CloseCode getCode() { return code; } public String getReason() { return reason; } } static class WebSocketFrame { private OpCode opCode; private boolean fin; private byte[] maskingKey; private byte[] payload; private transient int _payloadLength; private transient String _payloadString; private WebSocketFrame(OpCode opCode, boolean fin) { setOpCode(opCode); setFin(fin); } public WebSocketFrame(OpCode opCode, boolean fin, byte[] payload, byte[] maskingKey) { this(opCode, fin); setMaskingKey(maskingKey); setBinaryPayload(payload); } public WebSocketFrame(OpCode opCode, boolean fin, byte[] payload) { this(opCode, fin, payload, null); } public WebSocketFrame(OpCode opCode, boolean fin, String payload, byte[] maskingKey) throws CharacterCodingException { this(opCode, fin); setMaskingKey(maskingKey); setTextPayload(payload); } public WebSocketFrame(OpCode opCode, boolean fin, String payload) throws CharacterCodingException { this(opCode, fin, payload, null); } public WebSocketFrame(WebSocketFrame clone) { setOpCode(clone.getOpCode()); setFin(clone.isFin()); setBinaryPayload(clone.getBinaryPayload()); setMaskingKey(clone.getMaskingKey()); } public WebSocketFrame(OpCode opCode, List fragments) throws WebSocketException { setOpCode(opCode); setFin(true); long _payloadLength = 0; for (WebSocketFrame inter : fragments) { _payloadLength += inter.getBinaryPayload().length; } if (_payloadLength < 0 || _payloadLength > Integer.MAX_VALUE) { throw new WebSocketException(WebSocketFrame.CloseCode.MessageTooBig, "Max frame length has been exceeded."); } this._payloadLength = (int) _payloadLength; byte[] payload = new byte[this._payloadLength]; int offset = 0; for (WebSocketFrame inter : fragments) { System.arraycopy(inter.getBinaryPayload(), 0, payload, offset, inter.getBinaryPayload().length); offset += inter.getBinaryPayload().length; } setBinaryPayload(payload); } // --------------------------------GETTERS--------------------------------- public OpCode getOpCode() { return opCode; } public void setOpCode(OpCode opcode) { this.opCode = opcode; } public boolean isFin() { return fin; } public void setFin(boolean fin) { this.fin = fin; } public boolean isMasked() { return maskingKey != null && maskingKey.length == 4; } public byte[] getMaskingKey() { return maskingKey; } public void setMaskingKey(byte[] maskingKey) { if (maskingKey != null && maskingKey.length != 4) { throw new IllegalArgumentException("MaskingKey " + Arrays.toString(maskingKey) + " hasn't length 4"); } this.maskingKey = maskingKey; } public void setUnmasked() { setMaskingKey(null); } public byte[] getBinaryPayload() { return payload; } public void setBinaryPayload(byte[] payload) { this.payload = payload; this._payloadLength = payload.length; this._payloadString = null; } public String getTextPayload() { if (_payloadString == null) { try { _payloadString = binary2Text(getBinaryPayload()); } catch (CharacterCodingException e) { throw new RuntimeException("Undetected CharacterCodingException", e); } } return _payloadString; } public void setTextPayload(String payload) throws CharacterCodingException { this.payload = text2Binary(payload); this._payloadLength = payload.length(); this._payloadString = payload; } // --------------------------------SERIALIZATION--------------------------- public static WebSocketFrame read(InputStream in) throws IOException { byte head = (byte) checkedRead(in.read()); boolean fin = ((head & 0x80) != 0); OpCode opCode = OpCode.find((byte) (head & 0x0F)); if ((head & 0x70) != 0) { throw new WebSocketException(WebSocketFrame.CloseCode.ProtocolError, "The reserved bits (" + Integer.toBinaryString(head & 0x70) + ") must be 0."); } if (opCode == null) { throw new WebSocketException(WebSocketFrame.CloseCode.ProtocolError, "Received frame with reserved/unknown opcode " + (head & 0x0F) + "."); } else if (opCode.isControlFrame() && !fin) { throw new WebSocketException(WebSocketFrame.CloseCode.ProtocolError, "Fragmented control frame."); } WebSocketFrame frame = new WebSocketFrame(opCode, fin); frame.readPayloadInfo(in); frame.readPayload(in); if (frame.getOpCode() == WebSocketFrame.OpCode.Close) { return new WebSocketFrame.CloseFrame(frame); } else { return frame; } } private static int checkedRead(int read) throws IOException { if (read < 0) { throw new EOFException(); } //System.out.println(Integer.toBinaryString(read) + "/" + read + "/" + Integer.toHexString(read)); return read; } private void readPayloadInfo(InputStream in) throws IOException { byte b = (byte) checkedRead(in.read()); boolean masked = ((b & 0x80) != 0); _payloadLength = (byte) (0x7F & b); if (_payloadLength == 126) { // checkedRead must return int for this to work _payloadLength = (checkedRead(in.read()) << 8 | checkedRead(in.read())) & 0xFFFF; if (_payloadLength < 126) { throw new WebSocketException(WebSocketFrame.CloseCode.ProtocolError, "Invalid data frame 2byte length. (not using minimal length encoding)"); } } else if (_payloadLength == 127) { long _payloadLength = ((long) checkedRead(in.read())) << 56 | ((long) checkedRead(in.read())) << 48 | ((long) checkedRead(in.read())) << 40 | ((long) checkedRead(in.read())) << 32 | checkedRead(in.read()) << 24 | checkedRead(in.read()) << 16 | checkedRead(in.read()) << 8 | checkedRead(in.read()); if (_payloadLength < 65536) { throw new WebSocketException(WebSocketFrame.CloseCode.ProtocolError, "Invalid data frame 4byte length. (not using minimal length encoding)"); } if (_payloadLength < 0 || _payloadLength > Integer.MAX_VALUE) { throw new WebSocketException(WebSocketFrame.CloseCode.MessageTooBig, "Max frame length has been exceeded."); } this._payloadLength = (int) _payloadLength; } if (opCode.isControlFrame()) { if (_payloadLength > 125) { throw new WebSocketException(WebSocketFrame.CloseCode.ProtocolError, "Control frame with payload length > 125 bytes."); } if (opCode == OpCode.Close && _payloadLength == 1) { throw new WebSocketException(WebSocketFrame.CloseCode.ProtocolError, "Received close frame with payload len 1."); } } if (masked) { maskingKey = new byte[4]; int read = 0; while (read < maskingKey.length) { read += checkedRead(in.read(maskingKey, read, maskingKey.length - read)); } } } private void readPayload(InputStream in) throws IOException { payload = new byte[_payloadLength]; int read = 0; while (read < _payloadLength) { read += checkedRead(in.read(payload, read, _payloadLength - read)); } if (isMasked()) { for (int i = 0; i < payload.length; i++) { payload[i] ^= maskingKey[i % 4]; } } //Test for Unicode errors if (getOpCode() == WebSocketFrame.OpCode.Text) { _payloadString = binary2Text(getBinaryPayload()); } } public void write(OutputStream out) throws IOException { byte header = 0; if (fin) { header |= 0x80; } header |= opCode.getValue() & 0x0F; out.write(header); _payloadLength = getBinaryPayload().length; if (_payloadLength <= 125) { out.write(isMasked() ? 0x80 | (byte) _payloadLength : (byte) _payloadLength); } else if (_payloadLength <= 0xFFFF) { out.write(isMasked() ? 0xFE : 126); out.write(_payloadLength >>> 8); out.write(_payloadLength); } else { out.write(isMasked() ? 0xFF : 127); out.write(_payloadLength >>> 56 & 0); //integer only contains 31 bit out.write(_payloadLength >>> 48 & 0); out.write(_payloadLength >>> 40 & 0); out.write(_payloadLength >>> 32 & 0); out.write(_payloadLength >>> 24); out.write(_payloadLength >>> 16); out.write(_payloadLength >>> 8); out.write(_payloadLength); } if (isMasked()) { out.write(maskingKey); for (int i = 0; i < _payloadLength; i++) { out.write(getBinaryPayload()[i] ^ maskingKey[i % 4]); } } else { out.write(getBinaryPayload()); } out.flush(); } // --------------------------------ENCODING-------------------------------- public static final Charset TEXT_CHARSET = Charset.forName("UTF-8"); public static final CharsetDecoder TEXT_DECODER = TEXT_CHARSET.newDecoder(); public static final CharsetEncoder TEXT_ENCODER = TEXT_CHARSET.newEncoder(); public static String binary2Text(byte[] payload) throws CharacterCodingException { return TEXT_DECODER.decode(ByteBuffer.wrap(payload)).toString(); } public static String binary2Text(byte[] payload, int offset, int length) throws CharacterCodingException { return TEXT_DECODER.decode(ByteBuffer.wrap(payload, offset, length)).toString(); } public static byte[] text2Binary(String payload) throws CharacterCodingException { return TEXT_ENCODER.encode(CharBuffer.wrap(payload)).array(); } @Override public String toString() { final StringBuilder sb = new StringBuilder("WS["); sb.append(getOpCode()); sb.append(", ").append(isFin() ? "fin" : "inter"); sb.append(", ").append(isMasked() ? "masked" : "unmasked"); sb.append(", ").append(payloadToString()); sb.append(']'); return sb.toString(); } protected String payloadToString() { if (payload == null) return "null"; else { final StringBuilder sb = new StringBuilder(); sb.append('[').append(payload.length).append("b] "); if (getOpCode() == WebSocketFrame.OpCode.Text) { String text = getTextPayload(); if (text.length() > 100) sb.append(text.substring(0, 100)).append("..."); else sb.append(text); } else { sb.append("0x"); for (int i = 0; i < Math.min(payload.length, 50); ++i) sb.append(Integer.toHexString((int) payload[i] & 0xFF)); if (payload.length > 50) sb.append("..."); } return sb.toString(); } } // --------------------------------CONSTANTS------------------------------- public static enum OpCode { Continuation(0), Text(1), Binary(2), Close(8), Ping(9), Pong(10); private final byte code; private OpCode(int code) { this.code = (byte) code; } public byte getValue() { return code; } public boolean isControlFrame() { return this == Close || this == Ping || this == Pong; } public static OpCode find(byte value) { for (OpCode opcode : values()) { if (opcode.getValue() == value) { return opcode; } } return null; } } public static enum CloseCode { NormalClosure(1000), GoingAway(1001), ProtocolError(1002), UnsupportedData(1003), NoStatusRcvd(1005), AbnormalClosure(1006), InvalidFramePayloadData(1007), PolicyViolation(1008), MessageTooBig(1009), MandatoryExt(1010), InternalServerError(1011), TLSHandshake(1015); private final int code; private CloseCode(int code) { this.code = code; } public int getValue() { return code; } public static WebSocketFrame.CloseCode find(int value) { for (WebSocketFrame.CloseCode code : values()) { if (code.getValue() == value) { return code; } } return null; } } // ------------------------------------------------------------------------ public static class CloseFrame extends WebSocketFrame { private CloseCode _closeCode; private String _closeReason; private CloseFrame(WebSocketFrame wrap) throws CharacterCodingException { super(wrap); assert wrap.getOpCode() == OpCode.Close; if (wrap.getBinaryPayload().length >= 2) { _closeCode = CloseCode.find((wrap.getBinaryPayload()[0] & 0xFF) << 8 | (wrap.getBinaryPayload()[1] & 0xFF)); _closeReason = binary2Text(getBinaryPayload(), 2, getBinaryPayload().length - 2); } } public CloseFrame(CloseCode code, String closeReason) throws CharacterCodingException { super(OpCode.Close, true, generatePayload(code, closeReason)); } private static byte[] generatePayload(CloseCode code, String closeReason) throws CharacterCodingException { if (code != null) { byte[] reasonBytes = text2Binary(closeReason); byte[] payload = new byte[reasonBytes.length + 2]; payload[0] = (byte) ((code.getValue() >> 8) & 0xFF); payload[1] = (byte) ((code.getValue()) & 0xFF); System.arraycopy(reasonBytes, 0, payload, 2, reasonBytes.length); return payload; } else { return new byte[0]; } } protected String payloadToString() { return (_closeCode != null ? _closeCode : "UnknownCloseCode[" + _closeCode + "]") + (_closeReason != null && !_closeReason.isEmpty() ? ": " + _closeReason : ""); } public CloseCode getCloseCode() { return _closeCode; } public String getCloseReason() { return _closeReason; } } } static class WebSocket { protected final InputStream in; protected /*final*/ OutputStream out; protected WebSocketFrame.OpCode continuousOpCode = null; protected List continuousFrames = new LinkedList(); protected State state = State.UNCONNECTED; public static enum State { UNCONNECTED, CONNECTING, OPEN, CLOSING, CLOSED } protected final NanoHTTPD.IHTTPSession handshakeRequest; //protected final NanoHTTPD.Response handshakeResponse = new NanoHTTPD.Response(NanoHTTPD.Status.SWITCH_PROTOCOL, null, (InputStream) null) { protected final NanoHTTPD.Response handshakeResponse = new NanoHTTPD.Response(NanoHTTPD.Status.SWITCH_PROTOCOL, null, (InputStream) null, -1) { @Override protected void send(OutputStream out) { WebSocket.this.out = out; state = State.CONNECTING; super.send(out); state = State.OPEN; readWebsocket(); } }; public WebSocket(NanoHTTPD.IHTTPSession handshakeRequest) { this.handshakeRequest = handshakeRequest; this.in = handshakeRequest.getInputStream(); handshakeResponse.addHeader(NanoWebSocketServer.HEADER_UPGRADE, NanoWebSocketServer.HEADER_UPGRADE_VALUE); handshakeResponse.addHeader(NanoWebSocketServer.HEADER_CONNECTION, NanoWebSocketServer.HEADER_CONNECTION_VALUE); } // --------------------------------IO-------------------------------------- protected void readWebsocket() { try { while (state == State.OPEN) { handleWebsocketFrame(WebSocketFrame.read(in)); } } catch (CharacterCodingException e) { onException(e); doClose(WebSocketFrame.CloseCode.InvalidFramePayloadData, e.toString(), false); } catch (IOException e) { onException(e); if (e instanceof WebSocketException) { doClose(((WebSocketException) e).getCode(), ((WebSocketException) e).getReason(), false); } } finally { doClose(WebSocketFrame.CloseCode.InternalServerError, "Handler terminated without closing the connection.", false); } } protected void handleWebsocketFrame(WebSocketFrame frame) throws IOException { if (frame.getOpCode() == WebSocketFrame.OpCode.Close) { handleCloseFrame(frame); } else if (frame.getOpCode() == WebSocketFrame.OpCode.Ping) { sendFrame(new WebSocketFrame(WebSocketFrame.OpCode.Pong, true, frame.getBinaryPayload())); } else if (frame.getOpCode() == WebSocketFrame.OpCode.Pong) { onPong(frame); } else if (!frame.isFin() || frame.getOpCode() == WebSocketFrame.OpCode.Continuation) { handleFrameFragment(frame); } else if (continuousOpCode != null) { throw new WebSocketException(WebSocketFrame.CloseCode.ProtocolError, "Continuous frame sequence not completed."); } else if (frame.getOpCode() == WebSocketFrame.OpCode.Text || frame.getOpCode() == WebSocketFrame.OpCode.Binary) { onMessage(frame); } else { throw new WebSocketException(WebSocketFrame.CloseCode.ProtocolError, "Non control or continuous frame expected."); } } protected void handleCloseFrame(WebSocketFrame frame) throws IOException { WebSocketFrame.CloseCode code = WebSocketFrame.CloseCode.NormalClosure; String reason = ""; if (frame instanceof WebSocketFrame.CloseFrame) { code = ((WebSocketFrame.CloseFrame) frame).getCloseCode(); reason = ((WebSocketFrame.CloseFrame) frame).getCloseReason(); } if (state == State.CLOSING) { //Answer for my requested close doClose(code, reason, false); } else { //Answer close request from other endpoint and close self State oldState = state; state = State.CLOSING; if (oldState == State.OPEN) try { sendFrame(new WebSocketFrame.CloseFrame(code, reason)); } catch (Throwable _e) {} doClose(code, reason, true); } } protected void handleFrameFragment(WebSocketFrame frame) throws IOException { if (frame.getOpCode() != WebSocketFrame.OpCode.Continuation) { //First if (continuousOpCode != null) { throw new WebSocketException(WebSocketFrame.CloseCode.ProtocolError, "Previous continuous frame sequence not completed."); } continuousOpCode = frame.getOpCode(); continuousFrames.clear(); continuousFrames.add(frame); } else if (frame.isFin()) { //Last if (continuousOpCode == null) { throw new WebSocketException(WebSocketFrame.CloseCode.ProtocolError, "Continuous frame sequence was not started."); } onMessage(new WebSocketFrame(continuousOpCode, continuousFrames)); continuousOpCode = null; continuousFrames.clear(); } else if (continuousOpCode == null) { //Unexpected throw new WebSocketException(WebSocketFrame.CloseCode.ProtocolError, "Continuous frame sequence was not started."); } else { //Intermediate continuousFrames.add(frame); } } public synchronized void sendFrame(WebSocketFrame frame) throws IOException { frame.write(out); } // --------------------------------Close----------------------------------- protected void doClose(WebSocketFrame.CloseCode code, String reason, boolean initiatedByRemote) { if (state == State.CLOSED) { return; } if (in != null) { try { in.close(); } catch (IOException e) { e.printStackTrace(); } } if (out != null) { try { out.close(); } catch (IOException e) { e.printStackTrace(); } } state = State.CLOSED; onClose(code, reason, initiatedByRemote); } // --------------------------------Listener-------------------------------- protected void onPong(WebSocketFrame pongFrame) { print("WebSocket pong"); } protected void onMessage(WebSocketFrame messageFrame) { print("WebSocket msg: " + messageFrame.getTextPayload()); } protected void onClose(WebSocketFrame.CloseCode code, String reason, boolean initiatedByRemote) { print("WebSocket close"); } protected void onException(IOException e) { printStackTrace(e); } // --------------------------------Public Facade--------------------------- public void ping(byte[] payload) throws IOException { sendFrame(new WebSocketFrame(WebSocketFrame.OpCode.Ping, true, payload)); } public void send(byte[] payload) throws IOException { sendFrame(new WebSocketFrame(WebSocketFrame.OpCode.Binary, true, payload)); } public void send(String payload) throws IOException { sendFrame(new WebSocketFrame(WebSocketFrame.OpCode.Text, true, payload)); } public void close(WebSocketFrame.CloseCode code, String reason) throws IOException { State oldState = state; state = State.CLOSING; if (oldState == State.OPEN) { sendFrame(new WebSocketFrame.CloseFrame(code, reason)); } else { doClose(code, reason, false); } } // --------------------------------Getters--------------------------------- public NanoHTTPD.IHTTPSession getHandshakeRequest() { return handshakeRequest; } public NanoHTTPD.Response getHandshakeResponse() { return handshakeResponse; } } static interface WebSocketFactory { WebSocket openWebSocket(NanoHTTPD.IHTTPSession handshake); } static class NanoWebSocketServer extends NanoHTTPD implements WebSocketFactory { public static final String HEADER_UPGRADE = "upgrade"; public static final String HEADER_UPGRADE_VALUE = "websocket"; public static final String HEADER_CONNECTION = "connection"; public static final String HEADER_CONNECTION_VALUE = "Upgrade"; public static final String HEADER_WEBSOCKET_VERSION = "sec-websocket-version"; public static final String HEADER_WEBSOCKET_VERSION_VALUE = "13"; public static final String HEADER_WEBSOCKET_KEY = "sec-websocket-key"; public static final String HEADER_WEBSOCKET_ACCEPT = "sec-websocket-accept"; public static final String HEADER_WEBSOCKET_PROTOCOL = "sec-websocket-protocol"; public final static String WEBSOCKET_KEY_MAGIC = "258EAFA5-E914-47DA-95CA-C5AB0DC85B11"; WebSocketFactory webSocketFactory; public NanoWebSocketServer(int port) { super(port); webSocketFactory = null; } public NanoWebSocketServer(String hostname, int port) { super(hostname, port); webSocketFactory = null; } public NanoWebSocketServer(int port, WebSocketFactory webSocketFactory) { super(port); this.webSocketFactory = webSocketFactory; } public NanoWebSocketServer(String hostname, int port,WebSocketFactory webSocketFactory) { super(hostname, port); this.webSocketFactory = webSocketFactory; } @Override public Response serve(final IHTTPSession session) { Map headers = session.getHeaders(); if (isWebsocketRequested(session)) { if (!HEADER_UPGRADE_VALUE.equalsIgnoreCase(headers.get(HEADER_UPGRADE)) || !isWebSocketConnectionHeader(session.getHeaders())) { return newFixedLengthResponse(Status.BAD_REQUEST, NanoHTTPD.MIME_PLAINTEXT, "Invalid Websocket handshake"); } if (!HEADER_WEBSOCKET_VERSION_VALUE.equalsIgnoreCase(headers.get(HEADER_WEBSOCKET_VERSION))) { return newFixedLengthResponse(Status.BAD_REQUEST, NanoHTTPD.MIME_PLAINTEXT, "Invalid Websocket-Version " + headers.get(HEADER_WEBSOCKET_VERSION)); } if (!headers.containsKey(HEADER_WEBSOCKET_KEY)) { return newFixedLengthResponse(Status.BAD_REQUEST, NanoHTTPD.MIME_PLAINTEXT, "Missing Websocket-Key"); } WebSocket webSocket = openWebSocket(session); try { webSocket.getHandshakeResponse().addHeader(HEADER_WEBSOCKET_ACCEPT, makeAcceptKey(headers.get(HEADER_WEBSOCKET_KEY))); } catch (NoSuchAlgorithmException e) { return newFixedLengthResponse(Status.INTERNAL_ERROR, NanoHTTPD.MIME_PLAINTEXT, "The SHA-1 Algorithm required for websockets is not available on the server."); } if (headers.containsKey(HEADER_WEBSOCKET_PROTOCOL)) { webSocket.getHandshakeResponse().addHeader(HEADER_WEBSOCKET_PROTOCOL, headers.get(HEADER_WEBSOCKET_PROTOCOL).split(",")[0]); } return webSocket.getHandshakeResponse(); } else { return super.serve(session); } } public WebSocket openWebSocket(IHTTPSession handshake) { if (webSocketFactory == null) { throw new Error("You must either override this method or supply a WebSocketFactory in the constructor"); } return webSocketFactory.openWebSocket(handshake); } protected boolean isWebsocketRequested(IHTTPSession session) { Map headers = session.getHeaders(); String upgrade = headers.get(HEADER_UPGRADE); boolean isCorrectConnection = isWebSocketConnectionHeader(headers); boolean isUpgrade = HEADER_UPGRADE_VALUE.equalsIgnoreCase(upgrade); return (isUpgrade && isCorrectConnection); } private boolean isWebSocketConnectionHeader(Map headers) { String connection = headers.get(HEADER_CONNECTION); return (connection != null && connection.toLowerCase().contains(HEADER_CONNECTION_VALUE.toLowerCase())); } public static String makeAcceptKey(String key) throws NoSuchAlgorithmException { MessageDigest md = MessageDigest.getInstance("SHA-1"); String text = key + WEBSOCKET_KEY_MAGIC; md.update(text.getBytes(), 0, text.length()); byte[] sha1hash = md.digest(); return base64encode(sha1hash); } } static Method findMethod(Object o, String method, Object... args) { try { if (o == null) return null; if (o instanceof Class) { Method m = findMethod_static((Class) o, method, args, false); if (m == null) return null; m.setAccessible(true); return m; } else { Method m = findMethod_instance(o, method, args, false); if (m == null) return null; m.setAccessible(true); return m; } } catch (Exception e) { throw new RuntimeException(e); } } static Method findMethod_static(Class c, String method, Object[] args, boolean debug) { Class _c = c; while (c != null) { for (Method m : c.getDeclaredMethods()) { if (debug) System.out.println("Checking method " + m.getName() + " with " + m.getParameterTypes().length + " parameters");; if (!m.getName().equals(method)) { if (debug) System.out.println("Method name mismatch: " + method); continue; } if ((m.getModifiers() & Modifier.STATIC) == 0 || !findMethod_checkArgs(m, args, debug)) continue; return m; } c = c.getSuperclass(); } return null; } static Method findMethod_instance(Object o, String method, Object[] args, boolean debug) { Class c = o.getClass(); while (c != null) { for (Method m : c.getDeclaredMethods()) { if (debug) System.out.println("Checking method " + m.getName() + " with " + m.getParameterTypes().length + " parameters");; if (m.getName().equals(method) && findMethod_checkArgs(m, args, debug)) return m; } c = c.getSuperclass(); } return null; } static boolean findMethod_checkArgs(Method m, Object[] args, boolean debug) { Class[] types = m.getParameterTypes(); if (types.length != args.length) { if (debug) System.out.println("Bad parameter length: " + args.length + " vs " + types.length); return false; } for (int i = 0; i < types.length; i++) if (!(args[i] == null || isInstanceX(types[i], args[i]))) { if (debug) System.out.println("Bad parameter " + i + ": " + args[i] + " vs " + types[i]); return false; } return true; } static String firstToUpper(String s) { if (empty(s)) return s; return Character.toUpperCase(s.charAt(0)) + s.substring(1); } static long stopTiming_defaultMin = 10; static long startTiming_startTime; static void startTiming() { startTiming_startTime = now(); } static void stopTiming() { stopTiming(null); } static void stopTiming(String text) { stopTiming(text, stopTiming_defaultMin); } static void stopTiming(String text, long minToPrint) { long time = now()-startTiming_startTime; if (time >= minToPrint) { text = or2(text, "Time: "); print(text + time + " ms"); } } static boolean forbiddenPort(int port) { return port == 5037; // adb } static volatile boolean readLine_noReadLine; static String readLine_lastInput; static String readLine_prefix = "[] "; static String readLine() { if (readLine_noReadLine) return null; String s = readLineHidden(); if (s != null) { readLine_lastInput = s; print(readLine_prefix + s); } return s; } static String fsi(String id) { return formatSnippetID(id); } static AutoCloseable tempSetThreadLocal(final ThreadLocal tl, A a) { final A prev = setThreadLocal(tl, a); return new AutoCloseable() { public void close() { tl.set(prev); }}; } static A nu(Class c, Object... values) { A a = nuObject(c); setAll(a, values); return a; } static String getClientIPFromHeaders(Map headers) { //print("All headers: " + sfu(headers)); String remoteAddr = (String) ( headers.get("remote-addr")); String client = (String) ( headers.get("x-forwarded-for")); if (nempty(client)) remoteAddr += "," + client; return remoteAddr; } // o can be a class, then we search for a static method called "html". static Object callHtmlMethod2(Object o, String uri) { return callHtmlMethod2(o, uri, null); } static Object callHtmlMethod2(Object o, String uri, Map params) { Object s = callOpt(o, "html", uri, params); if (s == null) s = callOpt(o, "html", uri); if (s == null) s = callOpt(o, "html"); return s; } static Iterator iterator(Iterable c) { return c == null ? emptyIterator() : c.iterator(); } static File tempDir() { return makeTempDir(); } static File createTempFile(String prefix, String suffix) { try { // File.createTempFile needs at least 3 prefix characters, so we // fíll them up for you return File.createTempFile(takeFirst(10, pad(nohup_sanitize(prefix), 3, '-')), nohup_sanitize(suffix)); } catch (Exception __e) { throw rethrow(__e); } } static HashMap lithashmap(Object... x) { HashMap map = new HashMap(); litmap_impl(map, x); return map; } // name currently not used, we only call a method called "_wrap" in // the main class with the to-wrapped object as first argument and // a list of other parameters as second argument. static A wrapStuff(String name, A object, Object... args) { //ret or(object, (A) callOpt(mc(), "wrap" + name, // toObjectArray(concatLists(litlist((O) object), toList(args))))); return or((A) callOpt(mc(), "_wrap", object, asList(args)), object); } static void printMyIPs() { String ip; try { Enumeration interfaces = NetworkInterface.getNetworkInterfaces(); while (interfaces.hasMoreElements()) { NetworkInterface iface = interfaces.nextElement(); // filters out 127.0.0.1 and inactive interfaces if (iface.isLoopback() || !iface.isUp()) continue; Enumeration addresses = iface.getInetAddresses(); while(addresses.hasMoreElements()) { InetAddress addr = addresses.nextElement(); ip = addr.getHostAddress(); if (ip.startsWith("127.")) continue; boolean local = addr.isSiteLocalAddress() || ip.startsWith("fe"); System.out.println(iface.getDisplayName() + " " + ip + " " + (local ? "(private address)" : "(public address)")); } } } catch (Throwable e) { e.printStackTrace(); } } static UnsupportedOperationException unsupportedOperation() { throw new UnsupportedOperationException(); } static Map putAll(Map a, Map b) { if (a != null) a.putAll(b); return a; } static void remove(List l, int i) { if (l != null && i >= 0 && i < l(l)) l.remove(i); } static void remove(Collection l, A a) { if (l != null) l.remove(a); } static Set keySet(Map map) { return map == null ? new HashSet() : map.keySet(); } static Set keySet(Object map) { return keys((Map) map); } static Set keySet(MultiMap mm) { return mm.keySet(); } static A reverseGet(List l, int idx) { if (l == null || idx < 0) return null; int n = l(l); return idx < n ? l.get(n-1-idx) : null; } static String defaultTimerName_name; static String defaultTimerName() { if (defaultTimerName_name == null) defaultTimerName_name = "A timer by " + programID(); return defaultTimerName_name; } static Set _registerTimer_list = newWeakHashSet(); static void _registerTimer(java.util.Timer timer) { _registerTimer_list.add(timer); } static void cleanMeUp__registerTimer() { cancelTimers(getAndClearList(_registerTimer_list)); } static WebSocketFactory webSocketFactory(final Object factory) { if (factory instanceof WebSocketFactory) return ((WebSocketFactory) factory); if (factory == null) return null; return new WebSocketFactory() { public WebSocket openWebSocket(NanoHTTPD.IHTTPSession handshake) { return (WebSocket) callF(factory, handshake); } }; } static void nanohttpd_socketTimeoutFix() { NanoHTTPD.SOCKET_READ_TIMEOUT = 24*3600*1000; } static int hashCodeFor(Object a) { return a == null ? 0 : a.hashCode(); } static String base64encode(byte[] a) { int aLen = a.length; int numFullGroups = aLen/3; int numBytesInPartialGroup = aLen - 3*numFullGroups; int resultLen = 4*((aLen + 2)/3); StringBuffer result = new StringBuffer(resultLen); char[] intToAlpha = intToBase64; // Translate all full groups from byte array elements to Base64 int inCursor = 0; for (int i=0; i> 2]); result.append(intToAlpha[(byte0 << 4)&0x3f | (byte1 >> 4)]); result.append(intToAlpha[(byte1 << 2)&0x3f | (byte2 >> 6)]); result.append(intToAlpha[byte2 & 0x3f]); } // Translate partial group if present if (numBytesInPartialGroup != 0) { int byte0 = a[inCursor++] & 0xff; result.append(intToAlpha[byte0 >> 2]); if (numBytesInPartialGroup == 1) { result.append(intToAlpha[(byte0 << 4) & 0x3f]); result.append("=="); } else { // assert numBytesInPartialGroup == 2; int byte1 = a[inCursor++] & 0xff; result.append(intToAlpha[(byte0 << 4)&0x3f | (byte1 >> 4)]); result.append(intToAlpha[(byte1 << 2)&0x3f]); result.append('='); } } // assert inCursor == a.length; // assert result.length() == resultLen; return result.toString(); } /** * This array is a lookup table that translates 6-bit positive integer * index values into their "Base64 Alphabet" equivalents as specified * in Table 1 of RFC 2045. */ static final char intToBase64[] = { 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '+', '/' }; static String readLineHidden() { try { if (get(javax(), "readLine_reader") == null) set(javax(), "readLine_reader" , new BufferedReader(new InputStreamReader(System.in, "UTF-8"))); try { return ((BufferedReader) get(javax(), "readLine_reader")).readLine(); } finally { consoleClearInput(); } } catch (Exception __e) { throw rethrow(__e); } } static void setAll(Object o, Map fields) { if (fields == null) return; for (String field : keys(fields)) set(o, field, fields.get(field)); } static void setAll(Object o, Object... values) { //values = expandParams(c.getClass(), values); failIfOddCount(values); for (int i = 0; i+1 < l(values); i += 2) { String field = (String) values[i]; Object value = values[i+1]; set(o, field, value); } } static File makeTempDir() { return (File) call(getJavaX(), "TempDirMaker_make"); } static String pad(Object s, int l) { return pad(s, l, ' '); } static String pad(Object s, int l, char c) { String _s = str(s); if (l(_s) >= l) return _s; return rep(c, l-l(_s)) + _s; } static Set newWeakHashSet() { return synchroWeakHashSet(); } static void cancelTimers(Collection timers) { for (Object timer : timers) cancelTimer(timer); } static List getAndClearList(Collection l) { if (l == null) return emptyList(); synchronized(collectionMutex(l)) { List out = cloneList(l); l.clear(); return out; } } static void consoleClearInput() { consoleSetInput(""); } static void failIfOddCount(Object... list) { if (odd(l(list))) throw fail("Odd list size: " + list); } static Set synchroWeakHashSet() { return Collections.newSetFromMap((Map) newWeakHashMap()); } static void cancelTimer(javax.swing.Timer timer) { if (timer != null) timer.stop(); } static void cancelTimer(java.util.Timer timer) { if (timer != null) timer.cancel(); } static void cancelTimer(Object o) { if (o instanceof java.util.Timer) cancelTimer((java.util.Timer) o); else if (o instanceof javax.swing.Timer) cancelTimer((javax.swing.Timer) o); else if (o instanceof AutoCloseable) try { ((AutoCloseable) o).close(); } catch (Throwable __e) { _handleException(__e); } } static void consoleSetInput(final String text) { if (headless()) return; setTextAndSelectAll(consoleInputField(), text); focusConsole(); } static boolean headless() { return isHeadless(); } static JTextField setTextAndSelectAll(final JTextField tf, final String text) { { swing(new Runnable() { public void run() { try { tf.setText(text); tf.selectAll(); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "tf.setText(text);\r\n tf.selectAll();"; }}); } return tf; } static JTextField consoleInputField() { Object console = get(getJavaX(), "console"); return (JTextField) getOpt(console, "tfInput"); } static void focusConsole(String s) { setConsoleInput(s); focusConsole(); } static void focusConsole() { JComponent tf = consoleInputFieldOrComboBox(); if (tf != null) { //print("Focusing console"); tf.requestFocus(); } } static Object swing(Object f) { return swingAndWait(f); } static A swing(F0 f) { return (A) swingAndWait(f); } static void setConsoleInput(String text) { consoleSetInput(text); } static JComponent consoleInputFieldOrComboBox() { Object console = get(getJavaX(), "console"); JComboBox cb = (JComboBox) ( getOpt(console, "cbInput")); if (cb != null) return cb; return (JTextField) getOpt(console, "tfInput"); } static void swingAndWait(Runnable r) { try { if (isAWTThread()) r.run(); else EventQueue.invokeAndWait(addThreadInfoToRunnable(r)); } catch (Exception __e) { throw rethrow(__e); } } static Object swingAndWait(final Object f) { if (isAWTThread()) return callF(f); else { final Var result = new Var(); swingAndWait(new Runnable() { public void run() { try { result.set(callF(f)); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "result.set(callF(f));"; }}); return result.get(); } } static Runnable addThreadInfoToRunnable(final Object r) { final Object info = _threadInfo(); return info == null ? asRunnable(r) : new Runnable() { public void run() { try { _inheritThreadInfo(info); callF(r); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "_inheritThreadInfo(info); callF(r);"; }}; } static Runnable asRunnable(Object o) { return toRunnable(o); } static void _inheritThreadInfo(Object info) { _threadInheritInfo(info); } }